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Commit Graph

19981 Commits

Author SHA1 Message Date
Lee Jones
e415f2a2ac scsi: lpfc: Fix kerneldoc parameter formatting/misnaming/missing issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_hbadisc.c:1209: warning: Function parameter or member 'phba' not described in 'lpfc_sli4_clear_fcf_rr_bmask'
 drivers/scsi/lpfc/lpfc_hbadisc.c:1309: warning: Function parameter or member 'sw_name' not described in 'lpfc_sw_name_match'
 drivers/scsi/lpfc/lpfc_hbadisc.c:1309: warning: Excess function parameter 'fab_name' description in 'lpfc_sw_name_match'
 drivers/scsi/lpfc/lpfc_hbadisc.c:1397: warning: Function parameter or member 'fcf_rec' not described in 'lpfc_copy_fcf_record'
 drivers/scsi/lpfc/lpfc_hbadisc.c:1397: warning: Excess function parameter 'fcf' description in 'lpfc_copy_fcf_record'
 drivers/scsi/lpfc/lpfc_hbadisc.c:1956: warning: Cannot understand  lpfc_sli4_fcf_record_match - testing new FCF record for matching existing FCF
 on line 1956 - I thought it was a doc line
 drivers/scsi/lpfc/lpfc_hbadisc.c:2078: warning: Function parameter or member 'fcf_index' not described in 'lpfc_sli4_fcf_pri_list_del'
 drivers/scsi/lpfc/lpfc_hbadisc.c:2109: warning: Function parameter or member 'fcf_index' not described in 'lpfc_sli4_set_fcf_flogi_fail'
 drivers/scsi/lpfc/lpfc_hbadisc.c:2135: warning: Function parameter or member 'fcf_index' not described in 'lpfc_sli4_fcf_pri_list_add'
 drivers/scsi/lpfc/lpfc_hbadisc.c:2135: warning: Function parameter or member 'new_fcf_record' not described in 'lpfc_sli4_fcf_pri_list_add'

Link: https://lore.kernel.org/r/20200723122446.1329773-3-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:31:54 -04:00
Lee Jones
a0e4a64f86 scsi: lpfc: Fix some function parameter descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_els.c:3619: warning: Function parameter or member 't' not described in 'lpfc_els_retry_delay'
 drivers/scsi/lpfc/lpfc_els.c:3619: warning: Excess function parameter 'ptr' description in 'lpfc_els_retry_delay'
 drivers/scsi/lpfc/lpfc_els.c:4877: warning: Function parameter or member 'rejectError' not described in 'lpfc_els_rsp_reject'
 drivers/scsi/lpfc/lpfc_els.c:7900: warning: Function parameter or member 't' not described in 'lpfc_els_timeout'
 drivers/scsi/lpfc/lpfc_els.c:7900: warning: Excess function parameter 'ptr' description in 'lpfc_els_timeout'
 drivers/scsi/lpfc/lpfc_els.c:8272: warning: Function parameter or member 'payload' not described in 'lpfc_send_els_event'
 drivers/scsi/lpfc/lpfc_els.c:8272: warning: Excess function parameter 'cmd' description in 'lpfc_send_els_event'
 drivers/scsi/lpfc/lpfc_els.c:8355: warning: Function parameter or member 'tlv' not described in 'lpfc_els_rcv_fpin_li'
 drivers/scsi/lpfc/lpfc_els.c:8355: warning: Excess function parameter 'lnk_not' description in 'lpfc_els_rcv_fpin_li'
 drivers/scsi/lpfc/lpfc_els.c:9688: warning: Function parameter or member 't' not described in 'lpfc_fabric_block_timeout'
 drivers/scsi/lpfc/lpfc_els.c:9688: warning: Excess function parameter 'ptr' description in 'lpfc_fabric_block_timeout'

Link: https://lore.kernel.org/r/20200723122446.1329773-2-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:31:53 -04:00
Lee Jones
f27e1bbc5c scsi: cxgb3i: Remove bad documentation and demote kerneldoc header
Also move the header block above the correct function.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:390: warning: Function parameter or member 'dev' not described in 'arp_failure_skb_discard'
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:390: warning: Function parameter or member 'skb' not described in 'arp_failure_skb_discard'
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:390: warning: Excess function parameter 'c3cn' description in 'arp_failure_skb_discard'
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:390: warning: Excess function parameter 'req_completion' description in 'arp_failure_skb_discard'
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:895: warning: Function parameter or member 'csk' not described in 'l2t_put'
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:895: warning: Excess function parameter 'c3cn' description in 'l2t_put'

Link: https://lore.kernel.org/r/20200721164148.2617584-41-lee.jones@linaro.org
Cc: Karen Xie <kxie@chelsio.com>
Cc: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:48 -04:00
Lee Jones
101706dc0a scsi: sym53c8xx_2: Ensure variable has the same stipulations as code using it
Only declare 'tp' and 'lp' if they are going to be used.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/sym53c8xx_2/sym_hipd.c: In function ‘sym_complete_error’:
 drivers/scsi/sym53c8xx_2/sym_hipd.c:5356:18: warning: variable ‘lp’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/sym53c8xx_2/sym_hipd.c: In function ‘sym_complete_ok’:
 drivers/scsi/sym53c8xx_2/sym_hipd.c:5485:18: warning: variable ‘lp’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200721164148.2617584-39-lee.jones@linaro.org
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Gerard Roudier <groudier@free.fr>
Cc: Wolfgang Stanglmeier <wolf@cologne.de>
Cc: Stefan Esser <se@mi.Uni-Koeln.de>
Cc: Richard Waltham <dormouse@farsrobt.demon.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:02 -04:00
Lee Jones
633e19b571 scsi: sym53c8xx_2: Add missing description for 'pdev'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/sym53c8xx_2/sym_glue.c:1784: warning: Function parameter or member 'pdev' not described in 'sym2_reset_workarounds'

Link: https://lore.kernel.org/r/20200721164148.2617584-38-lee.jones@linaro.org
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Gerard Roudier <groudier@free.fr>
Cc: Wolfgang Stanglmeier <wolf@cologne.de>
Cc: Stefan Esser <se@mi.Uni-Koeln.de>
Cc: Richard Waltham <dormouse@farsrobt.demon.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:02 -04:00
Lee Jones
11d8e56bfd scsi: lpfc: Ensure variable has the same stipulations as code using it
'pg_addr' is only used when CONFIG_X86 is defined.  So only declare it if
CONFIG_X86 is defined.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_sli.c: In function ‘lpfc_wq_create’:
 drivers/scsi/lpfc/lpfc_sli.c:15813:16: warning: unused variable ‘pg_addr’ [-Wunused-variable]
 15813 | unsigned long pg_addr;
 | ^~~~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-37-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:02 -04:00
Lee Jones
3bbd8ef9f7 scsi: bfa: Staticify all local functions
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bfa/bfad_bsg.c:19:1: warning: no previous prototype for ‘bfad_iocmd_ioc_enable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:42:1: warning: no previous prototype for ‘bfad_iocmd_ioc_disable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:150:1: warning: no previous prototype for ‘bfad_iocmd_ioc_get_fwstats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:180:1: warning: no previous prototype for ‘bfad_iocmd_ioc_reset_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:198:1: warning: no previous prototype for ‘bfad_iocmd_ioc_set_name’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:212:1: warning: no previous prototype for ‘bfad_iocmd_iocfc_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:223:1: warning: no previous prototype for ‘bfad_iocmd_ioc_fw_sig_inv’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:235:1: warning: no previous prototype for ‘bfad_iocmd_iocfc_set_intr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:248:1: warning: no previous prototype for ‘bfad_iocmd_port_enable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:269:1: warning: no previous prototype for ‘bfad_iocmd_port_disable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:319:1: warning: no previous prototype for ‘bfad_iocmd_port_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:353:1: warning: no previous prototype for ‘bfad_iocmd_port_reset_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:374:1: warning: no previous prototype for ‘bfad_iocmd_set_port_cfg’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:394:1: warning: no previous prototype for ‘bfad_iocmd_port_cfg_maxfrsize’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:408:1: warning: no previous prototype for ‘bfad_iocmd_port_cfg_bbcr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:431:1: warning: no previous prototype for ‘bfad_iocmd_port_get_bbcr_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:469:1: warning: no previous prototype for ‘bfad_iocmd_lport_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:493:1: warning: no previous prototype for ‘bfad_iocmd_lport_reset_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:527:1: warning: no previous prototype for ‘bfad_iocmd_lport_get_iostats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:552:1: warning: no previous prototype for ‘bfad_iocmd_lport_get_rports’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:594:1: warning: no previous prototype for ‘bfad_iocmd_rport_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:680:1: warning: no previous prototype for ‘bfad_iocmd_rport_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:721:1: warning: no previous prototype for ‘bfad_iocmd_rport_clr_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:757:1: warning: no previous prototype for ‘bfad_iocmd_rport_set_speed’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:793:1: warning: no previous prototype for ‘bfad_iocmd_vport_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:816:1: warning: no previous prototype for ‘bfad_iocmd_vport_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:844:1: warning: no previous prototype for ‘bfad_iocmd_vport_clr_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:911:1: warning: no previous prototype for ‘bfad_iocmd_qos_set_bw’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:924:1: warning: no previous prototype for ‘bfad_iocmd_ratelim’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:953:1: warning: no previous prototype for ‘bfad_iocmd_ratelim_speed’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:982:1: warning: no previous prototype for ‘bfad_iocmd_cfg_fcpim’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:995:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_get_modstats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1017:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_clr_modstats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1039:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_get_del_itn_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1164:1: warning: no previous prototype for ‘bfad_iocmd_fcport_enable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1177:1: warning: no previous prototype for ‘bfad_iocmd_fcport_disable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1190:1: warning: no previous prototype for ‘bfad_iocmd_ioc_get_pcifn_cfg’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1212:1: warning: no previous prototype for ‘bfad_iocmd_pcifn_create’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1235:1: warning: no previous prototype for ‘bfad_iocmd_pcifn_delete’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1257:1: warning: no previous prototype for ‘bfad_iocmd_pcifn_bw’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1281:1: warning: no previous prototype for ‘bfad_iocmd_adapter_cfg_mode’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1304:1: warning: no previous prototype for ‘bfad_iocmd_port_cfg_mode’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1328:1: warning: no previous prototype for ‘bfad_iocmd_ablk_optrom’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1354:1: warning: no previous prototype for ‘bfad_iocmd_faa_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1377:1: warning: no previous prototype for ‘bfad_iocmd_cee_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1413:1: warning: no previous prototype for ‘bfad_iocmd_cee_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1450:1: warning: no previous prototype for ‘bfad_iocmd_cee_reset_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1464:1: warning: no previous prototype for ‘bfad_iocmd_sfp_media’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1486:1: warning: no previous prototype for ‘bfad_iocmd_sfp_speed’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1507:1: warning: no previous prototype for ‘bfad_iocmd_flash_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1528:1: warning: no previous prototype for ‘bfad_iocmd_flash_erase_part’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1548:1: warning: no previous prototype for ‘bfad_iocmd_flash_update_part’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1580:1: warning: no previous prototype for ‘bfad_iocmd_flash_read_part’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1612:1: warning: no previous prototype for ‘bfad_iocmd_diag_temp’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1634:1: warning: no previous prototype for ‘bfad_iocmd_diag_memtest’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1657:1: warning: no previous prototype for ‘bfad_iocmd_diag_loopback’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1680:1: warning: no previous prototype for ‘bfad_iocmd_diag_fwping’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1704:1: warning: no previous prototype for ‘bfad_iocmd_diag_queuetest’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1725:1: warning: no previous prototype for ‘bfad_iocmd_diag_sfp’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1748:1: warning: no previous prototype for ‘bfad_iocmd_diag_led’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1761:1: warning: no previous prototype for ‘bfad_iocmd_diag_beacon_lport’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1776:1: warning: no previous prototype for ‘bfad_iocmd_diag_lb_stat’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1791:1: warning: no previous prototype for ‘bfad_iocmd_diag_dport_enable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1813:1: warning: no previous prototype for ‘bfad_iocmd_diag_dport_disable’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1833:1: warning: no previous prototype for ‘bfad_iocmd_diag_dport_start’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1858:1: warning: no previous prototype for ‘bfad_iocmd_diag_dport_show’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1873:1: warning: no previous prototype for ‘bfad_iocmd_phy_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1894:1: warning: no previous prototype for ‘bfad_iocmd_phy_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1915:1: warning: no previous prototype for ‘bfad_iocmd_phy_read’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1947:1: warning: no previous prototype for ‘bfad_iocmd_vhba_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1966:1: warning: no previous prototype for ‘bfad_iocmd_phy_update’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:1996:1: warning: no previous prototype for ‘bfad_iocmd_porglog_get’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2016:1: warning: no previous prototype for ‘bfad_iocmd_debug_fw_core’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2050:1: warning: no previous prototype for ‘bfad_iocmd_debug_ctl’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2071:1: warning: no previous prototype for ‘bfad_iocmd_porglog_ctl’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2085:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_cfg_profile’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2129:1: warning: no previous prototype for ‘bfad_iocmd_fcport_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2154:1: warning: no previous prototype for ‘bfad_iocmd_fcport_reset_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2178:1: warning: no previous prototype for ‘bfad_iocmd_boot_cfg’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2200:1: warning: no previous prototype for ‘bfad_iocmd_boot_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2222:1: warning: no previous prototype for ‘bfad_iocmd_preboot_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2241:1: warning: no previous prototype for ‘bfad_iocmd_ethboot_cfg’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2264:1: warning: no previous prototype for ‘bfad_iocmd_ethboot_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2287:1: warning: no previous prototype for ‘bfad_iocmd_cfg_trunk’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2327:1: warning: no previous prototype for ‘bfad_iocmd_trunk_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2350:1: warning: no previous prototype for ‘bfad_iocmd_qos’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2378:1: warning: no previous prototype for ‘bfad_iocmd_qos_get_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2404:1: warning: no previous prototype for ‘bfad_iocmd_qos_get_vc_attr’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2436:1: warning: no previous prototype for ‘bfad_iocmd_qos_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2468:1: warning: no previous prototype for ‘bfad_iocmd_qos_reset_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2499:1: warning: no previous prototype for ‘bfad_iocmd_vf_get_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2522:1: warning: no previous prototype for ‘bfad_iocmd_vf_clr_stats’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2559:1: warning: no previous prototype for ‘bfad_iocmd_lunmask’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2582:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_lunmask_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2596:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_cfg_lunmask’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2615:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_throttle_query’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2630:1: warning: no previous prototype for ‘bfad_iocmd_fcpim_throttle_set’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2645:1: warning: no previous prototype for ‘bfad_iocmd_tfru_read’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2667:1: warning: no previous prototype for ‘bfad_iocmd_tfru_write’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2689:1: warning: no previous prototype for ‘bfad_iocmd_fruvpd_read’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2711:1: warning: no previous prototype for ‘bfad_iocmd_fruvpd_update’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:2733:1: warning: no previous prototype for ‘bfad_iocmd_fruvpd_get_max_size’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3181:1: warning: no previous prototype for ‘bfad_fcxp_get_req_sgaddr_cb’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3193:1: warning: no previous prototype for ‘bfad_fcxp_get_req_sglen_cb’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3203:1: warning: no previous prototype for ‘bfad_fcxp_get_rsp_sgaddr_cb’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3215:1: warning: no previous prototype for ‘bfad_fcxp_get_rsp_sglen_cb’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3225:1: warning: no previous prototype for ‘bfad_send_fcpt_cb’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3240:1: warning: no previous prototype for ‘bfad_fcxp_map_sg’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3284:1: warning: no previous prototype for ‘bfad_fcxp_free_mem’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3302:1: warning: no previous prototype for ‘bfad_fcxp_bsg_send’ [-Wmissing-prototypes]
 drivers/scsi/bfa/bfad_bsg.c:3342:1: warning: no previous prototype for ‘bfad_im_bsg_els_ct_request’ [-Wmissing-prototypes]

Link: https://lore.kernel.org/r/20200721164148.2617584-36-lee.jones@linaro.org
Cc: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Cc: Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:02 -04:00
Lee Jones
fd4cdf6488 scsi: csiostor: Demote kerneldoc that fails to meet the criteria
This matches some of the other headers in the file.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/csiostor/csio_lnode.c:2079: warning: Function parameter or member 'hw' not described in 'csio_lnode_init'
 drivers/scsi/csiostor/csio_lnode.c:2079: warning: Function parameter or member 'pln' not described in 'csio_lnode_init'

Link: https://lore.kernel.org/r/20200721164148.2617584-35-lee.jones@linaro.org
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:02 -04:00
Lee Jones
653557df36 scsi: qla4xxx: Supply description for 'code'
Demote other headers which are clearly not kerneldoc.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_nx.c:983: warning: Function parameter or member 'ha' not described in 'qla4_82xx_pinit_from_rom'
 drivers/scsi/qla4xxx/ql4_nx.c:983: warning: Function parameter or member 'verbose' not described in 'qla4_82xx_pinit_from_rom'
 drivers/scsi/qla4xxx/ql4_nx.c:3225: warning: Function parameter or member 'code' not described in 'qla4_8xxx_uevent_emit'
 drivers/scsi/qla4xxx/ql4_nx.c:3697: warning: Function parameter or member 'ha' not described in 'qla4_82xx_read_optrom_data'
 drivers/scsi/qla4xxx/ql4_nx.c:3697: warning: Function parameter or member 'buf' not described in 'qla4_82xx_read_optrom_data'
 drivers/scsi/qla4xxx/ql4_nx.c:3697: warning: Function parameter or member 'offset' not described in 'qla4_82xx_read_optrom_data'
 drivers/scsi/qla4xxx/ql4_nx.c:3697: warning: Function parameter or member 'length' not described in 'qla4_82xx_read_optrom_data'

Link: https://lore.kernel.org/r/20200721164148.2617584-34-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:02 -04:00
Lee Jones
f67e81641d scsi: qla4xxx: Remove three set but unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_nx.c: In function ‘qla4_84xx_minidump_process_rddfe’:
 drivers/scsi/qla4xxx/ql4_nx.c:2648:23: warning: variable ‘data_size’ set but not used [-Wunused-but-set-variable]
 2648 | uint32_t poll, mask, data_size, modify_mask;
 | ^~~~~~~~~
 drivers/scsi/qla4xxx/ql4_nx.c: In function ‘qla4_84xx_minidump_process_rdmdio’:
 drivers/scsi/qla4xxx/ql4_nx.c:2745:11: warning: variable ‘poll’ set but not used [-Wunused-but-set-variable]
 2745 | uint32_t poll, mask;
 | ^~~~
 drivers/scsi/qla4xxx/ql4_nx.c: In function ‘qla4_84xx_minidump_process_pollwr’:
 drivers/scsi/qla4xxx/ql4_nx.c:2816:47: warning: variable ‘mask’ set but not used [-Wunused-but-set-variable]
 2816 | uint32_t addr1, addr2, value1, value2, poll, mask, r_value;
 | ^~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-33-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
5446a91d84 scsi: csiostor: Fix misnamed function parameter
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/csiostor/csio_init.c:595: warning: Function parameter or member 'pln' not described in 'csio_shost_init'
 drivers/scsi/csiostor/csio_init.c:595: warning: Excess function parameter 'os_pln' description in 'csio_shost_init'

Link: https://lore.kernel.org/r/20200721164148.2617584-32-lee.jones@linaro.org
Cc: Saurav Girepunje <saurav.girepunje@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
6265bc4a41 scsi: lpfc: Fix-up formatting/docrot where appropriate
Other headers have been demoted as they are too far out of sync and ideally
require effort from the authors.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_ct.c:321: warning: Function parameter or member 'usr_flg' not described in 'lpfc_gen_req'
 drivers/scsi/lpfc/lpfc_ct.c:321: warning: Function parameter or member 'num_entry' not described in 'lpfc_gen_req'
 drivers/scsi/lpfc/lpfc_ct.c:321: warning: Function parameter or member 'tmo' not described in 'lpfc_gen_req'
 drivers/scsi/lpfc/lpfc_ct.c:321: warning: Function parameter or member 'retry' not described in 'lpfc_gen_req'
 drivers/scsi/lpfc/lpfc_ct.c:413: warning: Function parameter or member 'rsp_size' not described in 'lpfc_ct_cmd'
 drivers/scsi/lpfc/lpfc_ct.c:413: warning: Function parameter or member 'retry' not described in 'lpfc_ct_cmd'
 drivers/scsi/lpfc/lpfc_ct.c:3030: warning: Function parameter or member 'cmdcode' not described in 'lpfc_fdmi_cmd'
 drivers/scsi/lpfc/lpfc_ct.c:3030: warning: Function parameter or member 'new_mask' not described in 'lpfc_fdmi_cmd'
 drivers/scsi/lpfc/lpfc_ct.c:3272: warning: Function parameter or member 't' not described in 'lpfc_delayed_disc_tmo'

Link: https://lore.kernel.org/r/20200721164148.2617584-31-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
c0ad04b4b6 scsi: qla4xxx: Document qla4xxx_process_ddb()'s 'conn_err'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_init.c:1170: warning: Function parameter or member 'conn_err' not described in 'qla4xxx_process_ddb_changed'

Link: https://lore.kernel.org/r/20200721164148.2617584-30-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
c734de98a7 scsi: lpfc: Provide description for lpfc_mem_alloc()'s 'align' param
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_mem.c:85: warning: Function parameter or member 'align' not described in 'lpfc_mem_alloc'

Link: https://lore.kernel.org/r/20200721164148.2617584-29-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
fc5fba6e2a scsi: qla4xxx: Repair function documentation headers
Fix one formatting issue, one misspelling and three missing descriptions.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_isr.c:588: warning: Excess function parameter 'ret' description in 'qla4_83xx_loopback_in_progress'
 drivers/scsi/qla4xxx/ql4_isr.c:661: warning: Function parameter or member 'mbox_status' not described in 'qla4xxx_isr_decode_mailbox'
 drivers/scsi/qla4xxx/ql4_isr.c:661: warning: Excess function parameter 'mailbox_status' description in 'qla4xxx_isr_decode_mailbox'
 drivers/scsi/qla4xxx/ql4_isr.c:1053: warning: Function parameter or member 'intr_status' not described in 'qla4_82xx_interrupt_service_routine'
 drivers/scsi/qla4xxx/ql4_isr.c:1078: warning: Function parameter or member 'intr_status' not described in 'qla4xxx_interrupt_service_routine'

Link: https://lore.kernel.org/r/20200721164148.2617584-28-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
cdeeb36d8f scsi: qla4xxx: Fix some kerneldoc parameter documentation issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_os.c:4551: warning: Function parameter or member 't' not described in 'qla4xxx_timer'
 drivers/scsi/qla4xxx/ql4_os.c:4551: warning: Excess function parameter 'ha' description in 'qla4xxx_timer'
 drivers/scsi/qla4xxx/ql4_os.c:5312: warning: Function parameter or member 'work' not described in 'qla4xxx_do_dpc'
 drivers/scsi/qla4xxx/ql4_os.c:5312: warning: Excess function parameter 'data' description in 'qla4xxx_do_dpc'
 drivers/scsi/qla4xxx/ql4_os.c:8627: warning: Function parameter or member 'ent' not described in 'qla4xxx_probe_adapter'
 drivers/scsi/qla4xxx/ql4_os.c:8627: warning: Excess function parameter 'pci_device_id' description in 'qla4xxx_probe_adapter'
 drivers/scsi/qla4xxx/ql4_os.c:9008: warning: Function parameter or member 'pdev' not described in 'qla4xxx_remove_adapter'
 drivers/scsi/qla4xxx/ql4_os.c:9008: warning: Excess function parameter 'pci_dev' description in 'qla4xxx_remove_adapter'
 drivers/scsi/qla4xxx/ql4_os.c:9181: warning: Function parameter or member 'stgt' not described in 'qla4xxx_eh_wait_for_commands'
 drivers/scsi/qla4xxx/ql4_os.c:9181: warning: Function parameter or member 'sdev' not described in 'qla4xxx_eh_wait_for_commands'
 drivers/scsi/qla4xxx/ql4_os.c:9181: warning: Excess function parameter 't' description in 'qla4xxx_eh_wait_for_commands'
 drivers/scsi/qla4xxx/ql4_os.c:9181: warning: Excess function parameter 'l' description in 'qla4xxx_eh_wait_for_commands'
 drivers/scsi/qla4xxx/ql4_os.c:9646: warning: Function parameter or member 'pdev' not described in 'qla4xxx_pci_mmio_enabled'

Link: https://lore.kernel.org/r/20200721164148.2617584-27-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:01 -04:00
Lee Jones
ea310f574e scsi: pm8001: Staticify 'pm80xx_pci_mem_copy' and 'mpi_set_phy_profile_req'
These are not invoked externally.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pm8001/pm80xx_hwi.c:69:6: warning: no previous prototype for ‘pm80xx_pci_mem_copy’ [-Wmissing-prototypes]
 69 | void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
 | ^~~~~~~~~~~~~~~~~~~
 drivers/scsi/pm8001/pm80xx_hwi.c:5016:6: warning: no previous prototype for ‘mpi_set_phy_profile_req’ [-Wmissing-prototypes]
 5016 | void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
 | ^~~~~~~~~~~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-26-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:00 -04:00
Lee Jones
7af29d4553 scsi: lpfc: Fix-up around 120 documentation issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_sli.c:257: warning: Function parameter or member 'mqe' not described in 'lpfc_sli4_mq_put'
 drivers/scsi/lpfc/lpfc_sli.c:257: warning: Excess function parameter 'wqe' description in 'lpfc_sli4_mq_put'
 drivers/scsi/lpfc/lpfc_sli.c:675: warning: Function parameter or member 'hq' not described in 'lpfc_sli4_rq_put'
 drivers/scsi/lpfc/lpfc_sli.c:675: warning: Function parameter or member 'dq' not described in 'lpfc_sli4_rq_put'
 drivers/scsi/lpfc/lpfc_sli.c:675: warning: Function parameter or member 'hrqe' not described in 'lpfc_sli4_rq_put'
 drivers/scsi/lpfc/lpfc_sli.c:675: warning: Function parameter or member 'drqe' not described in 'lpfc_sli4_rq_put'
 drivers/scsi/lpfc/lpfc_sli.c:675: warning: Excess function parameter 'q' description in 'lpfc_sli4_rq_put'
 drivers/scsi/lpfc/lpfc_sli.c:675: warning: Excess function parameter 'wqe' description in 'lpfc_sli4_rq_put'
 drivers/scsi/lpfc/lpfc_sli.c:738: warning: Function parameter or member 'hq' not described in 'lpfc_sli4_rq_release'
 drivers/scsi/lpfc/lpfc_sli.c:738: warning: Function parameter or member 'dq' not described in 'lpfc_sli4_rq_release'
 drivers/scsi/lpfc/lpfc_sli.c:738: warning: Excess function parameter 'q' description in 'lpfc_sli4_rq_release'
 drivers/scsi/lpfc/lpfc_sli.c:1021: warning: Function parameter or member 'xritag' not described in 'lpfc_test_rrq_active'
 drivers/scsi/lpfc/lpfc_sli.c:1132: warning: Function parameter or member 'piocbq' not described in '__lpfc_sli_get_els_sglq'
 drivers/scsi/lpfc/lpfc_sli.c:1132: warning: Excess function parameter 'piocb' description in '__lpfc_sli_get_els_sglq'
 drivers/scsi/lpfc/lpfc_sli.c:1207: warning: Function parameter or member 'piocbq' not described in '__lpfc_sli_get_nvmet_sglq'
 drivers/scsi/lpfc/lpfc_sli.c:1207: warning: Excess function parameter 'piocb' description in '__lpfc_sli_get_nvmet_sglq'
 drivers/scsi/lpfc/lpfc_sli.c:2243: warning: Function parameter or member 'rb_list' not described in 'lpfc_sli_hbqbuf_get'
 drivers/scsi/lpfc/lpfc_sli.c:2243: warning: Excess function parameter 'phba' description in 'lpfc_sli_hbqbuf_get'
 drivers/scsi/lpfc/lpfc_sli.c:2243: warning: Excess function parameter 'hbqno' description in 'lpfc_sli_hbqbuf_get'
 drivers/scsi/lpfc/lpfc_sli.c:2262: warning: Function parameter or member 'hrq' not described in 'lpfc_sli_rqbuf_get'
 drivers/scsi/lpfc/lpfc_sli.c:2262: warning: Excess function parameter 'hbqno' description in 'lpfc_sli_rqbuf_get'
 drivers/scsi/lpfc/lpfc_sli.c:3429: warning: Function parameter or member 't' not described in 'lpfc_poll_eratt'
 drivers/scsi/lpfc/lpfc_sli.c:3429: warning: Excess function parameter 'ptr' description in 'lpfc_poll_eratt'
 drivers/scsi/lpfc/lpfc_sli.c:4115: warning: Excess function parameter 'pring' description in 'lpfc_sli_abort_fcp_rings'
 drivers/scsi/lpfc/lpfc_sli.c:5331: warning: Excess function parameter 'mboxq' description in 'lpfc_sli4_read_fcoe_params'
 drivers/scsi/lpfc/lpfc_sli.c:5879: warning: Function parameter or member 'extnt_cnt' not described in 'lpfc_sli4_cfg_post_extnts'
 drivers/scsi/lpfc/lpfc_sli.c:5879: warning: Function parameter or member 'type' not described in 'lpfc_sli4_cfg_post_extnts'
 drivers/scsi/lpfc/lpfc_sli.c:5879: warning: Function parameter or member 'emb' not described in 'lpfc_sli4_cfg_post_extnts'
 drivers/scsi/lpfc/lpfc_sli.c:5879: warning: Function parameter or member 'mbox' not described in 'lpfc_sli4_cfg_post_extnts'
 drivers/scsi/lpfc/lpfc_sli.c:6459: warning: Function parameter or member 'pmb' not described in 'lpfc_sli4_ras_mbox_cmpl'
 drivers/scsi/lpfc/lpfc_sli.c:6459: warning: Excess function parameter 'pmboxq' description in 'lpfc_sli4_ras_mbox_cmpl'
 drivers/scsi/lpfc/lpfc_sli.c:6912: warning: Function parameter or member 'extnt_cnt' not described in 'lpfc_sli4_get_allocated_extnts'
 drivers/scsi/lpfc/lpfc_sli.c:6912: warning: Excess function parameter 'extnt_count' description in 'lpfc_sli4_get_allocated_extnts'
 drivers/scsi/lpfc/lpfc_sli.c:7064: warning: Excess function parameter 'pring' description in 'lpfc_sli4_repost_sgl_list'
 drivers/scsi/lpfc/lpfc_sli.c:7312: warning: Function parameter or member 'phba' not described in 'lpfc_init_idle_stat_hb'
 drivers/scsi/lpfc/lpfc_sli.c:8022: warning: Function parameter or member 't' not described in 'lpfc_mbox_timeout'
 drivers/scsi/lpfc/lpfc_sli.c:8022: warning: Excess function parameter 'ptr' description in 'lpfc_mbox_timeout'
 drivers/scsi/lpfc/lpfc_sli.c:8902: warning: Function parameter or member 'mboxq' not described in 'lpfc_sli_issue_mbox_s4'
 drivers/scsi/lpfc/lpfc_sli.c:8902: warning: Excess function parameter 'pmbox' description in 'lpfc_sli_issue_mbox_s4'
 drivers/scsi/lpfc/lpfc_sli.c:9413: warning: Function parameter or member 'piocbq' not described in 'lpfc_sli4_bpl2sgl'
 drivers/scsi/lpfc/lpfc_sli.c:9413: warning: Excess function parameter 'piocb' description in 'lpfc_sli4_bpl2sgl'
 drivers/scsi/lpfc/lpfc_sli.c:9518: warning: Function parameter or member 'iocbq' not described in 'lpfc_sli4_iocb2wqe'
 drivers/scsi/lpfc/lpfc_sli.c:9518: warning: Excess function parameter 'piocb' description in 'lpfc_sli4_iocb2wqe'
 drivers/scsi/lpfc/lpfc_sli.c:10212: warning: Function parameter or member 'phba' not described in '__lpfc_sli_issue_iocb'
 drivers/scsi/lpfc/lpfc_sli.c:10212: warning: Function parameter or member 'ring_number' not described in '__lpfc_sli_issue_iocb'
 drivers/scsi/lpfc/lpfc_sli.c:10212: warning: Function parameter or member 'piocb' not described in '__lpfc_sli_issue_iocb'
 drivers/scsi/lpfc/lpfc_sli.c:10212: warning: Function parameter or member 'flag' not described in '__lpfc_sli_issue_iocb'
 drivers/scsi/lpfc/lpfc_sli.c:10300: warning: Function parameter or member 'ring_number' not described in 'lpfc_sli_issue_iocb'
 drivers/scsi/lpfc/lpfc_sli.c:10300: warning: Excess function parameter 'pring' description in 'lpfc_sli_issue_iocb'
 drivers/scsi/lpfc/lpfc_sli.c:11807: warning: Function parameter or member 'cmd' not described in 'lpfc_sli_abort_taskmgmt'
 drivers/scsi/lpfc/lpfc_sli.c:11807: warning: Excess function parameter 'taskmgmt_cmd' description in 'lpfc_sli_abort_taskmgmt'
 drivers/scsi/lpfc/lpfc_sli.c:12067: warning: Function parameter or member 'ring_number' not described in 'lpfc_sli_issue_iocb_wait'
 drivers/scsi/lpfc/lpfc_sli.c:12067: warning: Excess function parameter 'pring' description in 'lpfc_sli_issue_iocb_wait'
 drivers/scsi/lpfc/lpfc_sli.c:12262: warning: Function parameter or member 'mbx_action' not described in 'lpfc_sli_mbox_sys_shutdown'
 drivers/scsi/lpfc/lpfc_sli.c:13219: warning: Function parameter or member 'irspiocbq' not described in 'lpfc_sli4_els_wcqe_to_rspiocbq'
 drivers/scsi/lpfc/lpfc_sli.c:13219: warning: Excess function parameter 'wcqe' description in 'lpfc_sli4_els_wcqe_to_rspiocbq'
 drivers/scsi/lpfc/lpfc_sli.c:13285: warning: Function parameter or member 'mcqe' not described in 'lpfc_sli4_sp_handle_async_event'
 drivers/scsi/lpfc/lpfc_sli.c:13285: warning: Excess function parameter 'cqe' description in 'lpfc_sli4_sp_handle_async_event'
 drivers/scsi/lpfc/lpfc_sli.c:13318: warning: Function parameter or member 'mcqe' not described in 'lpfc_sli4_sp_handle_mbox_event'
 drivers/scsi/lpfc/lpfc_sli.c:13318: warning: Excess function parameter 'cqe' description in 'lpfc_sli4_sp_handle_mbox_event'
 drivers/scsi/lpfc/lpfc_sli.c:13441: warning: Function parameter or member 'cq' not described in 'lpfc_sli4_sp_handle_mcqe'
 drivers/scsi/lpfc/lpfc_sli.c:13768: warning: Function parameter or member 'speq' not described in 'lpfc_sli4_sp_handle_eqe'
 drivers/scsi/lpfc/lpfc_sli.c:14126: warning: Function parameter or member 'cq' not described in 'lpfc_sli4_nvmet_handle_rcqe'
 drivers/scsi/lpfc/lpfc_sli.c:14235: warning: Function parameter or member 'cqe' not described in 'lpfc_sli4_fp_handle_cqe'
 drivers/scsi/lpfc/lpfc_sli.c:14235: warning: Excess function parameter 'eqe' description in 'lpfc_sli4_fp_handle_cqe'
 drivers/scsi/lpfc/lpfc_sli.c:14336: warning: Function parameter or member 'eq' not described in 'lpfc_sli4_hba_handle_eqe'
 drivers/scsi/lpfc/lpfc_sli.c:14808: warning: Function parameter or member 'entry_count' not described in 'lpfc_sli4_queue_alloc'
 drivers/scsi/lpfc/lpfc_sli.c:15185: warning: Function parameter or member 'type' not described in 'lpfc_cq_create'
 drivers/scsi/lpfc/lpfc_sli.c:15185: warning: Function parameter or member 'subtype' not described in 'lpfc_cq_create'
 drivers/scsi/lpfc/lpfc_sli.c:15333: warning: Function parameter or member 'type' not described in 'lpfc_cq_create_set'
 drivers/scsi/lpfc/lpfc_sli.c:15333: warning: Function parameter or member 'subtype' not described in 'lpfc_cq_create_set'
 drivers/scsi/lpfc/lpfc_sli.c:16063: warning: Function parameter or member 'subtype' not described in 'lpfc_rq_create'
 drivers/scsi/lpfc/lpfc_sli.c:16353: warning: Function parameter or member 'subtype' not described in 'lpfc_mrq_create'
 drivers/scsi/lpfc/lpfc_sli.c:16533: warning: Function parameter or member 'phba' not described in 'lpfc_eq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16590: warning: Function parameter or member 'phba' not described in 'lpfc_cq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16644: warning: Function parameter or member 'phba' not described in 'lpfc_mq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16644: warning: Function parameter or member 'mq' not described in 'lpfc_mq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16644: warning: Excess function parameter 'qm' description in 'lpfc_mq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16698: warning: Function parameter or member 'phba' not described in 'lpfc_wq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16754: warning: Function parameter or member 'phba' not described in 'lpfc_rq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16754: warning: Function parameter or member 'hrq' not described in 'lpfc_rq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16754: warning: Function parameter or member 'drq' not described in 'lpfc_rq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16754: warning: Excess function parameter 'rq' description in 'lpfc_rq_destroy'
 drivers/scsi/lpfc/lpfc_sli.c:16940: warning: Function parameter or member 'xri' not described in '__lpfc_sli4_free_xri'
 drivers/scsi/lpfc/lpfc_sli.c:16955: warning: Function parameter or member 'xri' not described in 'lpfc_sli4_free_xri'
 drivers/scsi/lpfc/lpfc_sli.c:17002: warning: Function parameter or member 'post_cnt' not described in 'lpfc_sli4_post_sgl_list'
 drivers/scsi/lpfc/lpfc_sli.c:17002: warning: Excess function parameter 'count' description in 'lpfc_sli4_post_sgl_list'
 drivers/scsi/lpfc/lpfc_sli.c:17221: warning: Function parameter or member 'sb_count' not described in 'lpfc_sli4_post_io_sgl_list'
 drivers/scsi/lpfc/lpfc_sli.c:17451: warning: Function parameter or member 'did' not described in 'lpfc_fc_frame_to_vport'
 drivers/scsi/lpfc/lpfc_sli.c:17590: warning: Function parameter or member 'vport' not described in 'lpfc_fc_frame_add'
 drivers/scsi/lpfc/lpfc_sli.c:17817: warning: Function parameter or member 'vport' not described in 'lpfc_sli4_seq_abort_rsp'
 drivers/scsi/lpfc/lpfc_sli.c:17817: warning: Function parameter or member 'aborted' not described in 'lpfc_sli4_seq_abort_rsp'
 drivers/scsi/lpfc/lpfc_sli.c:17817: warning: Excess function parameter 'phba' description in 'lpfc_sli4_seq_abort_rsp'
 drivers/scsi/lpfc/lpfc_sli.c:18060: warning: Function parameter or member 'seq_dmabuf' not described in 'lpfc_prep_seq'
 drivers/scsi/lpfc/lpfc_sli.c:18060: warning: Excess function parameter 'dmabuf' description in 'lpfc_prep_seq'
 drivers/scsi/lpfc/lpfc_sli.c:18332: warning: Function parameter or member 'dmabuf' not described in 'lpfc_sli4_handle_received_buffer'
 drivers/scsi/lpfc/lpfc_sli.c:18655: warning: Function parameter or member 'rpi' not described in '__lpfc_sli4_free_rpi'
 drivers/scsi/lpfc/lpfc_sli.c:18683: warning: Function parameter or member 'rpi' not described in 'lpfc_sli4_free_rpi'
 drivers/scsi/lpfc/lpfc_sli.c:18714: warning: Function parameter or member 'ndlp' not described in 'lpfc_sli4_resume_rpi'
 drivers/scsi/lpfc/lpfc_sli.c:18714: warning: Function parameter or member 'cmpl' not described in 'lpfc_sli4_resume_rpi'
 drivers/scsi/lpfc/lpfc_sli.c:18714: warning: Function parameter or member 'arg' not described in 'lpfc_sli4_resume_rpi'
 drivers/scsi/lpfc/lpfc_sli.c:18714: warning: Excess function parameter 'phba' description in 'lpfc_sli4_resume_rpi'
 drivers/scsi/lpfc/lpfc_sli.c:19103: warning: Function parameter or member 'phba' not described in 'lpfc_check_next_fcf_pri_level'
 drivers/scsi/lpfc/lpfc_sli.c:19266: warning: Function parameter or member 'fcf_index' not described in 'lpfc_sli4_fcf_rr_index_set'
 drivers/scsi/lpfc/lpfc_sli.c:19295: warning: Function parameter or member 'fcf_index' not described in 'lpfc_sli4_fcf_rr_index_clear'
 drivers/scsi/lpfc/lpfc_sli.c:19331: warning: Function parameter or member 'mbox' not described in 'lpfc_mbx_cmpl_redisc_fcf_table'
 drivers/scsi/lpfc/lpfc_sli.c:20027: warning: Function parameter or member 'pwqeq' not described in 'lpfc_wqe_bpl2sgl'
 drivers/scsi/lpfc/lpfc_sli.c:20027: warning: Excess function parameter 'pwqe' description in 'lpfc_wqe_bpl2sgl'
 drivers/scsi/lpfc/lpfc_sli.c:20141: warning: Function parameter or member 'qp' not described in 'lpfc_sli4_issue_wqe'
 drivers/scsi/lpfc/lpfc_sli.c:20141: warning: Excess function parameter 'ring_number' description in 'lpfc_sli4_issue_wqe'
 drivers/scsi/lpfc/lpfc_sli.c:20434: warning: Function parameter or member 'qp' not described in '_lpfc_move_xri_pbl_to_pvt'
 drivers/scsi/lpfc/lpfc_sli.c:20552: warning: Function parameter or member 'hwqid' not described in 'lpfc_keep_pvt_pool_above_lowwm'
 drivers/scsi/lpfc/lpfc_sli.c:20552: warning: Excess function parameter 'qp' description in 'lpfc_keep_pvt_pool_above_lowwm'
 drivers/scsi/lpfc/lpfc_sli.c:20682: warning: Function parameter or member 'qp' not described in 'lpfc_get_io_buf_from_private_pool'

Link: https://lore.kernel.org/r/20200721164148.2617584-24-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:00 -04:00
Lee Jones
67b8b93a55 scsi: qla4xxx: Fix incorrectly named function parameter
Fixes the following W=1 kernel build warning(s):

from  drivers/scsi/qla4xxx/ql4_iocb.c:8:
 drivers/scsi/qla4xxx/ql4_iocb.c:87: warning: Function parameter or member 'mrkr_mod' not described in 'qla4xxx_send_marker_iocb'
 drivers/scsi/qla4xxx/ql4_iocb.c:87: warning: Excess function parameter 'marker_type' description in 'qla4xxx_send_marker_iocb'

Link: https://lore.kernel.org/r/20200721164148.2617584-23-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:00 -04:00
Lee Jones
0d5fea4298 scsi: qla4xxx: Fix-up incorrectly documented parameter
Also demote incomplete header from kerneldoc.

Fixes the following W=1 kernel build warning(s):

from  drivers/scsi/qla4xxx/ql4_mbx.c:9:
 drivers/scsi/qla4xxx/ql4_mbx.c:53: warning: Excess function parameter 'ret' description in 'qla4xxx_is_intr_poll_mode'
 drivers/scsi/qla4xxx/ql4_mbx.c:832: warning: Function parameter or member 'fw_ddb_entry_dma' not described in 'qla4xxx_get_fwddb_entry'
 drivers/scsi/qla4xxx/ql4_mbx.c:832: warning: Function parameter or member 'conn_err_detail' not described in 'qla4xxx_get_fwddb_entry'
 drivers/scsi/qla4xxx/ql4_mbx.c:832: warning: Function parameter or member 'tcp_source_port_num' not described in 'qla4xxx_get_fwddb_entry'
 drivers/scsi/qla4xxx/ql4_mbx.c:832: warning: Function parameter or member 'connection_id' not described in 'qla4xxx_get_fwddb_entry'
 drivers/scsi/qla4xxx/ql4_mbx.c:1271: warning: Function parameter or member 'ddb_entry' not described in 'qla4xxx_reset_target'
 drivers/scsi/qla4xxx/ql4_mbx.c:1271: warning: Excess function parameter 'db_entry' description in 'qla4xxx_reset_target'
 drivers/scsi/qla4xxx/ql4_mbx.c:1271: warning: Excess function parameter 'un_entry' description in 'qla4xxx_reset_target'

Link: https://lore.kernel.org/r/20200721164148.2617584-22-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:00 -04:00
Lee Jones
3c1311ad83 scsi: lpfc: Remove unused variable 'pg_addr'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_sli.c: In function ‘lpfc_wq_create’:
 drivers/scsi/lpfc/lpfc_sli.c:15810:16: warning: variable ‘pg_addr’ set but not used [-Wunused-but-set-variable]
 15810 | unsigned long pg_addr;
 | ^~~~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-21-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:00 -04:00
Lee Jones
f30554c271 scsi: qla4xxx: Move 'qla4_82xx_reg_tbl' to the only place its used
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/scsi/qla4xxx/ql4_def.h:43,
 from drivers/scsi/qla4xxx/ql4_mbx.c:9:
 drivers/scsi/qla4xxx/ql4_nx.h:602:23: warning: ‘qla4_82xx_reg_tbl’ defined but not used [-Wunused-const-variable=]
 602 | static const uint32_t qla4_82xx_reg_tbl[] = {
 | ^~~~~~~~~~~~~~~~~
 [...]
 NB: Lots of these

Link: https://lore.kernel.org/r/20200721164148.2617584-20-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:10:00 -04:00
Lee Jones
685f94794f scsi: pm8001: Remove a bunch of set but unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_os.c: In function ‘qla4xxx_eh_cmd_timed_out’:
 drivers/scsi/qla4xxx/ql4_os.c:1865:24: warning: variable ‘sess’ set but not used [-Wunused-but-set-variable]
 1865 | struct iscsi_session *sess;
 | ^~~~
 drivers/scsi/qla4xxx/ql4_os.c: In function ‘qla4xxx_session_create’:
 drivers/scsi/qla4xxx/ql4_os.c:3079:19: warning: variable ‘dst_addr’ set but not used [-Wunused-but-set-variable]
 3079 | struct sockaddr *dst_addr;
 | ^~~~~~~~
 drivers/scsi/qla4xxx/ql4_os.c: In function ‘qla4_8xxx_iospace_config’:
 drivers/scsi/qla4xxx/ql4_os.c:5512:44: warning: variable ‘db_len’ set but not used [-Wunused-but-set-variable]
 5512 | unsigned long mem_base, mem_len, db_base, db_len;
 | ^~~~~~
 drivers/scsi/qla4xxx/ql4_os.c:5512:35: warning: variable ‘db_base’ set but not used [-Wunused-but-set-variable]
 5512 | unsigned long mem_base, mem_len, db_base, db_len;
 | ^~~~~~~
 drivers/scsi/qla4xxx/ql4_os.c: In function ‘qla4xxx_get_param_ddb’:
 drivers/scsi/qla4xxx/ql4_os.c:6269:24: warning: variable ‘ha’ set but not used [-Wunused-but-set-variable]
 6269 | struct scsi_qla_host *ha;
 | ^~

Link: https://lore.kernel.org/r/20200721164148.2617584-19-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
6ad4a51764 scsi: pm8001: Fix some function documentation issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pm8001/pm80xx_hwi.c:918: warning: Function parameter or member 'number' not described in 'update_inbnd_queue_table'
 drivers/scsi/pm8001/pm80xx_hwi.c:954: warning: Function parameter or member 'number' not described in 'update_outbnd_queue_table'
 drivers/scsi/pm8001/pm80xx_hwi.c:1717: warning: Function parameter or member 'vec' not described in 'pm80xx_chip_interrupt_enable'
 drivers/scsi/pm8001/pm80xx_hwi.c:1735: warning: Function parameter or member 'vec' not described in 'pm80xx_chip_interrupt_disable'
 drivers/scsi/pm8001/pm80xx_hwi.c:4830: warning: Excess function parameter 'num' description in 'pm80xx_chip_phy_start_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4872: warning: Excess function parameter 'num' description in 'pm80xx_chip_phy_stop_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4892: warning: Function parameter or member 'pm8001_ha' not described in 'pm80xx_chip_reg_dev_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4892: warning: Function parameter or member 'pm8001_dev' not described in 'pm80xx_chip_reg_dev_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4892: warning: Function parameter or member 'flag' not described in 'pm80xx_chip_reg_dev_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4966: warning: Function parameter or member 'phyId' not described in 'pm80xx_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4966: warning: Function parameter or member 'phy_op' not described in 'pm80xx_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4966: warning: Excess function parameter 'num' description in 'pm80xx_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:4966: warning: Excess function parameter 'phy_id' description in 'pm80xx_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm80xx_hwi.c:5006: warning: Function parameter or member 'vec' not described in 'pm80xx_chip_isr'
 drivers/scsi/pm8001/pm80xx_hwi.c:5006: warning: Excess function parameter 'irq' description in 'pm80xx_chip_isr'
 drivers/scsi/pm8001/pm80xx_hwi.c:5006: warning: Excess function parameter 'stat' description in 'pm80xx_chip_isr'

Link: https://lore.kernel.org/r/20200721164148.2617584-18-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
083645bab2 scsi: pm8001: Fix a bunch of kerneldoc issues
Provide lots of missing descriptions, remove some superfluous ones
(probably due to docrot) and demote one header which does not provide many
descriptions, and the ones it does provide are incorrect.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pm8001/pm8001_hwi.c:339: warning: Function parameter or member 'number' not described in 'update_inbnd_queue_table'
 drivers/scsi/pm8001/pm8001_hwi.c:360: warning: Function parameter or member 'number' not described in 'update_outbnd_queue_table'
 drivers/scsi/pm8001/pm8001_hwi.c:480: warning: Function parameter or member 'interval' not described in 'mpi_set_open_retry_interval_reg'
 drivers/scsi/pm8001/pm8001_hwi.c:1238: warning: Function parameter or member 'int_vec_idx' not described in 'pm8001_chip_msix_interrupt_enable'
 drivers/scsi/pm8001/pm8001_hwi.c:1256: warning: Function parameter or member 'int_vec_idx' not described in 'pm8001_chip_msix_interrupt_disable'
 drivers/scsi/pm8001/pm8001_hwi.c:1270: warning: Function parameter or member 'vec' not described in 'pm8001_chip_interrupt_enable'
 drivers/scsi/pm8001/pm8001_hwi.c:1284: warning: Function parameter or member 'vec' not described in 'pm8001_chip_interrupt_disable'
 drivers/scsi/pm8001/pm8001_hwi.c:4508: warning: Excess function parameter 'num' description in 'pm8001_chip_phy_start_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4544: warning: Excess function parameter 'num' description in 'pm8001_chip_phy_stop_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4564: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_chip_reg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4564: warning: Function parameter or member 'pm8001_dev' not described in 'pm8001_chip_reg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4564: warning: Function parameter or member 'flag' not described in 'pm8001_chip_reg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4624: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_chip_dereg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4624: warning: Function parameter or member 'device_id' not described in 'pm8001_chip_dereg_dev_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Function parameter or member 'phyId' not described in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Function parameter or member 'phy_op' not described in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Excess function parameter 'num' description in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4650: warning: Excess function parameter 'phy_id' description in 'pm8001_chip_phy_ctl_req'
 drivers/scsi/pm8001/pm8001_hwi.c:4687: warning: Function parameter or member 'vec' not described in 'pm8001_chip_isr'
 drivers/scsi/pm8001/pm8001_hwi.c:4687: warning: Excess function parameter 'irq' description in 'pm8001_chip_isr'
 drivers/scsi/pm8001/pm8001_hwi.c:4687: warning: Excess function parameter 'stat' description in 'pm8001_chip_isr'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'pm8001_dev' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'task_tag' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Function parameter or member 'cmd_tag' not described in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4727: warning: Excess function parameter 'task' description in 'pm8001_chip_abort_task'
 drivers/scsi/pm8001/pm8001_hwi.c:4966: warning: Function parameter or member 'tag' not described in 'pm8001_chip_fw_flash_update_build'

Link: https://lore.kernel.org/r/20200721164148.2617584-17-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
0683550b54 scsi: aic7xxx: Remove set but unused variables 'targ_info' and 'value'
Also remove 'tstate' which became unused after this patch.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic79xx_core.c: In function ‘ahd_handle_seqint’:
 drivers/scsi/aic7xxx/aic79xx_core.c:1907:32: warning: variable ‘targ_info’ set but not used [-Wunused-but-set-variable]
 1907 | struct ahd_initiator_tinfo *targ_info;
 | ^~~~~~~~~
 drivers/scsi/pm8001/pm8001_hwi.c: In function ‘mpi_set_phys_g3_with_ssc’:
 drivers/scsi/pm8001/pm8001_hwi.c:413:6: warning: variable ‘value’ set but not used [-Wunused-but-set-variable]
 413 | u32 value, offset, i;
 | ^~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-16-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
3ca2c203ed scsi: qla4xxx: Move 'qla4_83xx_reg_tbl' from shared header
'qla4_83xx_reg_tbl' is only used in 'drivers/scsi/qla4xxx/ql4_os.c', move
it there.

Fixes the following W=1 kernel build warning(s):

 In file included from drivers/scsi/qla4xxx/ql4_def.h:46,
 from drivers/scsi/qla4xxx/ql4_init.c:9:
 At top level:
 drivers/scsi/qla4xxx/ql4_83xx.h:90:23: warning: ‘qla4_83xx_reg_tbl’ defined but not used [-Wunused-const-variable=]
 90 | static const uint32_t qla4_83xx_reg_tbl[] = {
 | ^~~~~~~~~~~~~~~~~
 In file included from drivers/scsi/qla4xxx/ql4_def.h:46,
 from drivers/scsi/qla4xxx/ql4_mbx.c:9:
 drivers/scsi/qla4xxx/ql4_83xx.h:90:23: warning: ‘qla4_83xx_reg_tbl’ defined but not used [-Wunused-const-variable=]
 90 | static const uint32_t qla4_83xx_reg_tbl[] = {
 | ^~~~~~~~~~~~~~~~~
 [...]
 NB: Lots of these - snipped for brevity.

Link: https://lore.kernel.org/r/20200721164148.2617584-15-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
b854460053 scsi: qla4xxx: Check return value of pci_set_mwi()
pci_set_mwi() has 'warn_unused_result' so the result should be checked.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘qla4xxx_pci_config’:
 drivers/scsi/qla4xxx/ql4_init.c:664:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]

And if 'status' is removed:

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘qla4xxx_pci_config’:
 drivers/scsi/qla4xxx/ql4_init.c:666:2: warning: ignoring return value of ‘pci_set_mwi’, declared with attribute warn_unused_result [-Wunused-result]
 666 | pci_set_mwi(ha->pdev);
 | ^~~~~~~~~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-14-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
4c2de9c541 scsi: qla4xxx: Remove set but unused variable 'func_number'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘ql4xxx_set_mac_number’:
 drivers/scsi/qla4xxx/ql4_init.c:17:10: warning: variable ‘func_number’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200721164148.2617584-13-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
Lee Jones
cd2eebfd40 scsi: pm8001: Add descriptions for unused 'attr' function parameters
Clean-up some whitespace issues too whilst we're here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pm8001/pm8001_ctl.c:102: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_fw_version_show'
 drivers/scsi/pm8001/pm8001_ctl.c:331: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_logging_level_show'
 drivers/scsi/pm8001/pm8001_ctl.c:400: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_ib_queue_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:433: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_ob_queue_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:464: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_bios_version_show'
 drivers/scsi/pm8001/pm8001_ctl.c:623: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_gsm_log_show'

Link: https://lore.kernel.org/r/20200721164148.2617584-12-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:58 -04:00
Lee Jones
a0cf5ce40d scsi: pm8001: Move function header and supply some missing parameter descriptions
Functions must follow directly after the header that documents them.

Fixes the following W=1 kernel build warning(s):

from  drivers/scsi/pm8001/pm8001_sas.c:41:
inlined from ‘pm8001_issue_ssp_tmf’ at  drivers/scsi/pm8001/pm8001_sas.c:919:2:
 drivers/scsi/pm8001/pm8001_sas.c:379: warning: Function parameter or member 'pm8001_dev' not described in 'DEV_IS_GONE'
 drivers/scsi/pm8001/pm8001_sas.c:379: warning: Excess function parameter 'task' description in 'DEV_IS_GONE'
 drivers/scsi/pm8001/pm8001_sas.c:379: warning: Excess function parameter 'num' description in 'DEV_IS_GONE'
 drivers/scsi/pm8001/pm8001_sas.c:379: warning: Excess function parameter 'gfp_flags' description in 'DEV_IS_GONE'
 drivers/scsi/pm8001/pm8001_sas.c:379: warning: Excess function parameter 'is_tmf' description in 'DEV_IS_GONE'
 drivers/scsi/pm8001/pm8001_sas.c:379: warning: Excess function parameter 'tmf' description in 'DEV_IS_GONE'
 drivers/scsi/pm8001/pm8001_sas.c:583: warning: Function parameter or member 'device_id' not described in 'pm8001_find_dev'
 drivers/scsi/pm8001/pm8001_sas.c:1000: warning: Function parameter or member 'dev' not described in 'pm8001_I_T_nexus_reset'

Link: https://lore.kernel.org/r/20200721164148.2617584-11-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:58 -04:00
Lee Jones
45c21cec38 scsi: aic94xx: Fix kerneldoc formatting issue with 'task'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic94xx/aic94xx_tmf.c:685: warning: Function parameter or member 'task' not described in 'asd_query_task'

Link: https://lore.kernel.org/r/20200721164148.2617584-9-lee.jones@linaro.org
Cc: Luben Tuikov <luben_tuikov@adaptec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:58 -04:00
Lee Jones
a13689118f scsi: aacraid: Add descriptions for missing parameters
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'p2' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'p3' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'p4' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'p5' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'p6' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'status' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'r1' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'r2' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'r3' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Function parameter or member 'r4' not described in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:203: warning: Excess function parameter 'ret' description in 'src_sync_cmd'
 drivers/scsi/aacraid/src.c:609: warning: Function parameter or member 'dev' not described in 'aac_src_ioremap'
 drivers/scsi/aacraid/src.c:639: warning: Function parameter or member 'dev' not described in 'aac_srcv_ioremap'

Link: https://lore.kernel.org/r/20200721164148.2617584-8-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:58 -04:00
Lee Jones
ee37a6e6d2 scsi: aic94xx: Fix a couple of kerneldoc formatting issues
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic94xx/aic94xx_dev.c:246: warning: Function parameter or member 'dev' not described in 'asd_init_sata_pm_port_ddb'
 drivers/scsi/aic94xx/aic94xx_dev.c:290: warning: Function parameter or member 'dev' not described in 'asd_init_sata_pm_ddb'

Link: https://lore.kernel.org/r/20200721164148.2617584-7-lee.jones@linaro.org
Cc: Luben Tuikov <luben_tuikov@adaptec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:58 -04:00
Lee Jones
5d9d46b93d scsi: aacraid: Add missing description for 'dev'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/nark.c:31: warning: Function parameter or member 'dev' not described in 'aac_nark_ioremap'

Link: https://lore.kernel.org/r/20200721164148.2617584-6-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:58 -04:00
Lee Jones
3c4538f80b scsi: aacraid: Add missing description for 'dev'
And clean-up a couple of whitespace issues while we're here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/rkt.c:64: warning: Function parameter or member 'dev' not described in 'aac_rkt_ioremap'

Link: https://lore.kernel.org/r/20200721164148.2617584-5-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Lee Jones
baef368914 scsi: aacraid: Add descriptions for missing parameters
Also clean-up some white space issues while we're here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'p2' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'p3' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'p4' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'p5' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'p6' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'r1' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'r2' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'r3' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:147: warning: Function parameter or member 'r4' not described in 'sa_sync_cmd'
 drivers/scsi/aacraid/sa.c:290: warning: Function parameter or member 'dev' not described in 'aac_sa_ioremap'

Link: https://lore.kernel.org/r/20200721164148.2617584-4-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Lee Jones
84dc1a1d54 scsi: aic7xxx: aic79xx_core: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic79xx_core.c: In function ‘ahd_dump_sglist’:
 drivers/scsi/aic7xxx/aic79xx_core.c:1738:14: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]
 1738 | uint32_t len;
 | ^~~
 drivers/scsi/aic7xxx/aic79xx_core.c: In function ‘ahd_handle_seqint’:
 drivers/scsi/aic7xxx/aic79xx_core.c:1911:26: warning: variable ‘tinfo’ set but not used [-Wunused-but-set-variable]
 1911 | struct ahd_transinfo *tinfo;
 | ^~~~~
 drivers/scsi/aic7xxx/aic79xx_core.c: In function ‘ahd_handle_transmission_error’:
 drivers/scsi/aic7xxx/aic79xx_core.c:2672:8: warning: variable ‘lqistat2’ set but not used [-Wunused-but-set-variable]
 2672 | u_int lqistat2;
 | ^~~~~~~~
 drivers/scsi/aic7xxx/aic79xx_core.c: In function ‘ahd_update_pending_scbs’:
 drivers/scsi/aic7xxx/aic79xx_core.c:4221:31: warning: variable ‘tinfo’ set but not used [-Wunused-but-set-variable]
 4221 | struct ahd_initiator_tinfo *tinfo;
 | ^~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-3-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Lee Jones
7c7ef829ad scsi: arcmsr: arcmsr_hba: Remove statement with no effect
According to LKP, commit 18bc435e0a ("scsi: arcmsr: Remove some set but
unused variables") can be furthered to remove the entire statement and not
just the unused variable read into.

Snipped LKP report:

 config: x86_64-randconfig-m001-20200719
 compiler: gcc-9 (Debian 9.3.0-14) 9.3.0

 New smatch warnings:
  drivers/scsi/arcmsr/arcmsr_hba.c:1490 arcmsr_done4abort_postqueue() warn: statement has no effect 8
  drivers/scsi/arcmsr/arcmsr_hba.c:2459 arcmsr_hbaD_postqueue_isr() warn: statement has no effect 8
  drivers/scsi/arcmsr/arcmsr_hba.c:3526 arcmsr_hbaD_polling_ccbdone() warn: statement has no effect 8

 1a4f550a09 Nick Cheng  2007-09-13  1401  static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
 1a4f550a09 Nick Cheng  2007-09-13  1402  {
 [...]
 18bc435e0a Lee Jones   2020-07-13 @1490                             pmu->done_qbuffer[doneq_index & 0xFFF].addressHigh;
                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 Delete this line.
 [...]

Link: https://lore.kernel.org/r/20200721164148.2617584-2-lee.jones@linaro.org
Cc: support@areca.com.tw
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Wang Hai
003015b890 scsi: dpt_i2o: Remove superfluous memset()
Fixes coccicheck warning:

./drivers/scsi/dpt_i2o.c:3070:11-29: WARNING:
 dma_alloc_coherent use in sys_tbl already zeroes out memory, so memset is not needed
./drivers/scsi/dpt_i2o.c:2780:10-28: WARNING:
 dma_alloc_coherent use in status already zeroes out memory, so memset is not needed
./drivers/scsi/dpt_i2o.c:2834:20-38: WARNING:
 dma_alloc_coherent use in pHba -> reply_pool already zeroes out memory, so memset is not needed
./drivers/scsi/dpt_i2o.c:1328:10-28: WARNING:
 dma_alloc_coherent use in status already zeroes out memory, so memset is not needed

Link: https://lore.kernel.org/r/20200718123224.1202-1-wanghai38@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Ye Bin
811f39479c scsi: core: Delete unnecessary buffer allocation for every loop iteration
No need to allocate buffer every loop iteration. Allocate buffer once and
reuse it.

Link: https://lore.kernel.org/r/20200717090921.29243-2-yebin10@huawei.com
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Ye Bin
f30785db75 scsi: core: Add missing scsi_device_put() in scsi_host_block()
The scsi_host_block() case was missing in commit 4dea170f4f ("scsi: core:
Fix incorrect usage of shost_for_each_device").

Link: https://lore.kernel.org/r/20200717090921.29243-1-yebin10@huawei.com
Fixes: 2bb955840c ("scsi: core: add scsi_host_(block,unblock) helper function")
Fixes: 4dea170f4f ("scsi: core: Fix incorrect usage of shost_for_each_device")
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:57 -04:00
Miaohe Lin
e2289db1cc scsi: fcoe: Use eth_zero_addr() to clear mac address
Use eth_zero_addr() to clear mac address insetad of memset().

Link: https://lore.kernel.org/r/1595234344-13955-1-git-send-email-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:56 -04:00
Miaohe Lin
51d263cbdd scsi: fnic: Use eth_broadcast_addr() to assign broadcast address
Use eth_broadcast_addr() to assign broadcast address insetad of memset().

Link: https://lore.kernel.org/r/1595233498-13628-1-git-send-email-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:56 -04:00
Colin Ian King
584d902eb1 scsi: isci: Remove redundant initialization of variable 'status'
The variable 'status' is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Link: https://lore.kernel.org/r/20200723142614.991416-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Addresses-Coverity: ("Unused value")
2020-07-24 22:09:56 -04:00
Varun Prakash
61965bf6c1 scsi: libcxgbi: Remove unnecessary NULL checks for 'tdata' pointer
'tdata' pointer will never be NULL so remove NULL checks.

Link: https://lore.kernel.org/r/1595505391-3335-1-git-send-email-varun@chelsio.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:56 -04:00
Finn Thain
edd7dd2292 scsi: mesh: Fix panic after host or bus reset
Booting Linux with a Conner CP3200 drive attached to the MESH SCSI bus
results in EH measures and a panic:

[   25.499838] mesh: configured for synchronous 5 MB/s
[   25.787154] mesh: performing initial bus reset...
[   29.867115] scsi host0: MESH
[   29.929527] mesh: target 0 synchronous at 3.6 MB/s
[   29.998763] scsi 0:0:0:0: Direct-Access     CONNER   CP3200-200mb-3.5 4040 PQ: 0 ANSI: 1 CCS
[   31.989975] sd 0:0:0:0: [sda] 415872 512-byte logical blocks: (213 MB/203 MiB)
[   32.070975] sd 0:0:0:0: [sda] Write Protect is off
[   32.137197] sd 0:0:0:0: [sda] Mode Sense: 5b 00 00 08
[   32.209661] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[   32.332708]  sda: [mac] sda1 sda2 sda3
[   32.417733] sd 0:0:0:0: [sda] Attached SCSI disk
... snip ...
[   76.687067] mesh_abort((ptrval))
[   76.743606] mesh: state at (ptrval), regs at (ptrval), dma at (ptrval)
[   76.810798]     ct=6000 seq=86 bs=4017 fc= 0 exc= 0 err= 0 im= 7 int= 0 sp=85
[   76.880720]     dma stat=84e0 cmdptr=1f73d000
[   76.941387]     phase=4 msgphase=0 conn_tgt=0 data_ptr=24576
[   77.005567]     dma_st=1 dma_ct=0 n_msgout=0
[   77.065456]     target 0: req=(ptrval) goes_out=0 saved_ptr=0
[   77.130512] mesh_abort((ptrval))
[   77.187670] mesh: state at (ptrval), regs at (ptrval), dma at (ptrval)
[   77.255594]     ct=6000 seq=86 bs=4017 fc= 0 exc= 0 err= 0 im= 7 int= 0 sp=85
[   77.325778]     dma stat=84e0 cmdptr=1f73d000
[   77.387239]     phase=4 msgphase=0 conn_tgt=0 data_ptr=24576
[   77.453665]     dma_st=1 dma_ct=0 n_msgout=0
[   77.515900]     target 0: req=(ptrval) goes_out=0 saved_ptr=0
[   77.582902] mesh_host_reset
[   88.187083] Kernel panic - not syncing: mesh: double DMA start !
[   88.254510] CPU: 0 PID: 358 Comm: scsi_eh_0 Not tainted 5.6.13-pmac #1
[   88.323302] Call Trace:
[   88.378854] [e16ddc58] [c0027080] panic+0x13c/0x308 (unreliable)
[   88.446221] [e16ddcb8] [c02b2478] mesh_start.part.12+0x130/0x414
[   88.513298] [e16ddcf8] [c02b2fc8] mesh_queue+0x54/0x70
[   88.577097] [e16ddd18] [c02a1848] scsi_send_eh_cmnd+0x374/0x384
[   88.643476] [e16dddc8] [c02a1938] scsi_eh_tur+0x5c/0xb8
[   88.707878] [e16dddf8] [c02a1ab8] scsi_eh_test_devices+0x124/0x178
[   88.775663] [e16dde28] [c02a2094] scsi_eh_ready_devs+0x588/0x8a8
[   88.843124] [e16dde98] [c02a31d8] scsi_error_handler+0x344/0x520
[   88.910697] [e16ddf08] [c00409c8] kthread+0xe4/0xe8
[   88.975166] [e16ddf38] [c000f234] ret_from_kernel_thread+0x14/0x1c
[   89.044112] Rebooting in 180 seconds..

In theory, a panic can happen after a bus or host reset with dma_started
flag set. Fix this by halting the DMA before reinitializing the host.
Don't assume that ms->current_req is set when halt_dma() is invoked as it
may not hold for bus or host reset.

BTW, this particular Conner drive can be made to work by inhibiting
disconnect/reselect with 'mesh.resel_targets=0'.

Link: https://lore.kernel.org/r/3952bc691e150a7128b29120999b6092071b039a.1595460351.git.fthain@telegraphics.com.au
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: Paul Mackerras <paulus@ozlabs.org>
Reported-and-tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:56 -04:00
Colin Ian King
55eb809f5e scsi: libsas: Remove redundant assignment to variable res
The variable 'res' is being initialized with a value that is never read and
it is being updated later with a new value. The initialization is redundant
and can be removed.

Link: https://lore.kernel.org/r/20200722154404.959267-1-colin.king@canonical.com
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Addresses-Coverity: ("Unused value")
2020-07-24 22:09:56 -04:00
Luo Jiaxing
3865337965 scsi: libsas: Check link status in ATA prereset()
libata currently attempts to reset even if the SATA disk is unplugged.  To
avoid the meaningless reset of a missing disk, libsas should report offline
status to libata. libata already provides a .prereset callback for this
purpose. This is called by ata_eh_reset() and can be used to influence
whether a reset attempt should be made.

Add sas_ata_preset callback to check status of phy and disk. If the disk is
already offline or phy is disabled, we return -ENOENT to libata to avoid
the reset.

Link: https://lore.kernel.org/r/1595408643-63011-3-git-send-email-luojiaxing@huawei.com
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:55 -04:00
Luo Jiaxing
3a243c2c35 scsi: libsas: Remove postreset from sas_sata_ops
sas_sata_ops uses ata_std_postreset as .postreset callback. However,
ata_std_postreset() calls sata_scr_read()/sata_scr_write() which need to
access the ATA SCR register. This register not available in the libsas case
and the functions always return -EOPNOTSUPP.

Drop the .postreset callback.

Link: https://lore.kernel.org/r/1595408643-63011-2-git-send-email-luojiaxing@huawei.com
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:55 -04:00
Guenter Roeck
e3d2bf6505 scsi: lpfc: Add dependency on CPU_FREQ
Since commit 317aeb83c9 ("scsi: lpfc: Add blk_io_poll support for latency
improvment"), the lpfc driver depends on CPUFREQ. Without it, builds fail
with

drivers/scsi/lpfc/lpfc_sli.c: In function 'lpfc_init_idle_stat_hb':
drivers/scsi/lpfc/lpfc_sli.c:7329:26: error:
	implicit declaration of function 'get_cpu_idle_time'

Add the missing dependency.

Link: https://lore.kernel.org/r/20200722023027.36866-1-linux@roeck-us.net
Fixes: 317aeb83c9 ("scsi: lpfc: Add blk_io_poll support for latency improvment")
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Cc: James Smart <jsmart2021@gmail.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:55 -04:00
Liao Pingfang
6671eebd67 scsi: ppa: Remove superfluous breaks
Remove superfluous breaks, as there is a "return" before them.

Link: https://lore.kernel.org/r/1594724371-11677-1-git-send-email-wang.yi59@zte.com.cn
Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:55 -04:00
Liao Pingfang
b54dc46cbe scsi: imm: Remove superfluous breaks
Remove superfluous breaks, as there is a "return" before them.

Link: https://lore.kernel.org/r/1594724367-11593-1-git-send-email-wang.yi59@zte.com.cn
Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:55 -04:00
Alan Stern
8f38f8e0a3 scsi: block: pm: Simplify resume handling
Commit 05d18ae1cc ("scsi: pm: Balance pm_only counter of request queue
during system resume") fixed a problem in the block layer's runtime-PM
code: blk_set_runtime_active() failed to call blk_clear_pm_only().
However, the commit's implementation was awkward; it forced the SCSI
system-resume handler to choose whether to call blk_post_runtime_resume()
or blk_set_runtime_active(), depending on whether or not the SCSI device
had previously been runtime suspended.

This patch simplifies the situation considerably by adding the missing
function call directly into blk_set_runtime_active() (under the condition
that the queue is not already in the RPM_ACTIVE state).  This allows the
SCSI routine to revert back to its original form.  Furthermore, making this
change reveals that blk_post_runtime_resume() (in its success pathway) does
exactly the same thing as blk_set_runtime_active().  The duplicate code is
easily removed by making one routine call the other.

No functional changes are intended.

Link: https://lore.kernel.org/r/20200706151436.GA702867@rowland.harvard.edu
CC: Can Guo <cang@codeaurora.org>
CC: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:55 -04:00
Eric Biggers
df4ec2fa7a scsi: ufs-qcom: Add Inline Crypto Engine support
Add support for Qualcomm Inline Crypto Engine (ICE) to ufs-qcom.

The standards-compliant parts, such as querying the crypto capabilities and
enabling crypto for individual UFS requests, are already handled by
ufshcd-crypto.c, which itself is wired into the blk-crypto framework.
However, ICE requires vendor-specific init, enable, and resume logic, and
it requires that keys be programmed and evicted by vendor-specific SMC
calls.  Make the ufs-qcom driver handle these details.

I tested this on Dragonboard 845c, which is a publicly available
development board that uses the Snapdragon 845 SoC and runs the upstream
Linux kernel.  This is the same SoC used in the Pixel 3 and Pixel 3 XL
phones.  This testing included (among other things) verifying that the
expected ciphertext was produced, both manually using ext4 encryption and
automatically using a block layer self-test I've written.

I've also tested that this driver works nearly as-is on the Snapdragon 765
and Snapdragon 865 SoCs.  And others have tested it on Snapdragon 850,
Snapdragon 855, and Snapdragon 865 (see the Tested-by tags).

This is based very loosely on the vendor-provided driver in the kernel
source code for the Pixel 3, but I've greatly simplified it.  Also, for now
I've only included support for major version 3 of ICE, since that's all I
have the hardware to test with the mainline kernel.  Plus it appears that
version 3 is easier to use than older versions of ICE.

For now, only allow using AES-256-XTS.  The hardware also declares support
for AES-128-XTS, AES-{128,256}-ECB, and AES-{128,256}-CBC (BitLocker
variant).  But none of these others are really useful, and they'd need to
be individually tested to be sure they worked properly.

This commit also changes the name of the loadable module from "ufs-qcom" to
"ufs_qcom", as this is necessary to compile it from multiple source files
(unless we were to rename ufs-qcom.c).

Link: https://lore.kernel.org/r/20200710072013.177481-6-ebiggers@kernel.org
Tested-by: Steev Klimaszewski <steev@kali.org> # Lenovo Yoga C630
Tested-by: Thara Gopinath <thara.gopinath@linaro.org> # db845c, sm8150-mtp, sm8250-mtp
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:54 -04:00
Eric Biggers
1bc726e26e scsi: ufs: Add program_key() variant op
On Snapdragon SoCs, the Linux kernel isn't permitted to directly access the
standard UFS crypto configuration registers.  Instead, programming and
evicting keys must be done through vendor-specific SMC calls.

To support this hardware, add a ->program_key() method to 'struct
ufs_hba_variant_ops'.  This allows overriding the UFS standard key
programming / eviction procedure.

Link: https://lore.kernel.org/r/20200710072013.177481-5-ebiggers@kernel.org
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:54 -04:00
Eric Biggers
083dd788e4 scsi: ufs-qcom: Name the dev_ref_clk_ctrl registers
In preparation for adding another optional register range to the ufs-qcom
driver, name the existing optional register range "dev_ref_clk_ctrl_mem".
This allows the driver to refer to the optional register ranges by name
rather than index.

No device-tree files actually have to be updated due to this change, since
none of them actually declares these registers.

Link: https://lore.kernel.org/r/20200710072013.177481-3-ebiggers@kernel.org
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:54 -04:00
Hannes Reinecke
3eef38a143 scsi: aic79xx: Restore modes when exiting ahd_linux_queue_abort_cmd()
ahd_linux_queue_abort_cmd() calls ahd_save_modes() without calling
ahd_restore_modes() before exiting.

Link: https://lore.kernel.org/r/20200714160301.4482-1-hare@suse.de
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:54 -04:00
Tomas Henzl
1eb81df5c5 scsi: megaraid_sas: Clear affinity hint
To avoid a warning in free_irq, clear the affinity hint.

Link: https://lore.kernel.org/r/20200709133144.8363-1-thenzl@redhat.com
Fixes: f0b9e7bdc3 ("scsi: megaraid_sas: Set affinity for high IOPS reply queues")
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:54 -04:00
Don Brace
654cc541a9 scsi: hpsa: Bump version
Link: https://lore.kernel.org/r/159528198909.24772.9189002306398058371.stgit@brunhilda
Reviewed-by: Gerry Morong <gerry.morong@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:54 -04:00
Don Brace
30bda7848a scsi: hpsa: Increase controller error handling timeout
The controller can become slow to respond to SCSI INQUIRY requests
resulting in the SCSI midlayer offlining the controller device.

Increase the timeout value for commands sent to the controller device.

Link: https://lore.kernel.org/r/159528198335.24772.7963614374905470122.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:53 -04:00
Don Brace
9bb872a725 scsi: hpsa: Increase queue depth for external LUNs
Increase queue_depth for PTRAID devices to improve performance.

Link: https://lore.kernel.org/r/159528197765.24772.15623281371636788406.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:53 -04:00
Don Brace
27e1b94dc9 scsi: hpsa: Correct rare oob condition
There are some rare conditions where a spare is first in the device list
causing an array out-of-bounds condition.

Link: https://lore.kernel.org/r/159528197176.24772.14659026352708896249.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:53 -04:00
Xiongfeng Wang
ede74559ed scsi: scsi_transport_sas: Add missing newline in sysfs 'enable' attribute
Add newline when formatting SAS transport class phy 'enable' attribute.

[root@localhost ~]# cat /sys/devices/pci0000:00/0000:00:0d.0/0000:0f:00.0/host3/phy-3:2/sas_phy/phy-3:2/enable
1[root@localhost ~]#

Link: https://lore.kernel.org/r/1594975472-12486-1-git-send-email-wangxiongfeng2@huawei.com
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Bart van Assche <bvanassche@acm.org>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:53 -04:00
Johannes Thumshirn
b9245385f7 scsi: sd_zbc: Don't limit max_zone_append sectors to max_hw_sectors
Don't clamp the maximum number of zone append sectors to the maximum number
of hardware sectors in sd as the block layer is already enforcing this
limit when setting max_zone_append_sectors.

Link: https://lore.kernel.org/r/20200716091606.38316-1-johannes.thumshirn@wdc.com
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:53 -04:00
Ming Lei
3f0dcfbcd2 scsi: core: Run queue in case of I/O resource contention failure
I/O requests may be held in scheduler queue because of resource contention.
The starvation scenario was handled properly in the regular completion
path but we failed to account for it during I/O submission. This lead to
the hang captured below. Make sure we run the queue when resource
contention is encountered in the submission path.

[   39.054963] scsi 13:0:0:0: rejecting I/O to dead device
[   39.058700] scsi 13:0:0:0: rejecting I/O to dead device
[   39.087855] sd 13:0:0:1: [sdd] Synchronizing SCSI cache
[   39.088909] scsi 13:0:0:1: rejecting I/O to dead device
[   39.095351] scsi 13:0:0:1: rejecting I/O to dead device
[   39.096962] scsi 13:0:0:1: rejecting I/O to dead device
[  247.021859] INFO: task scsi-stress-rem:813 blocked for more than 122 seconds.
[  247.023258]       Not tainted 5.8.0-rc2 #8
[  247.024069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.025331] scsi-stress-rem D    0   813    802 0x00004000
[  247.025334] Call Trace:
[  247.025354]  __schedule+0x504/0x55f
[  247.027987]  schedule+0x72/0xa8
[  247.027991]  blk_mq_freeze_queue_wait+0x63/0x8c
[  247.027994]  ? do_wait_intr_irq+0x7a/0x7a
[  247.027996]  blk_cleanup_queue+0x4b/0xc9
[  247.028000]  __scsi_remove_device+0xf6/0x14e
[  247.028002]  scsi_remove_device+0x21/0x2b
[  247.029037]  sdev_store_delete+0x58/0x7c
[  247.029041]  kernfs_fop_write+0x10d/0x14f
[  247.031281]  vfs_write+0xa2/0xdf
[  247.032670]  ksys_write+0x6b/0xb3
[  247.032673]  do_syscall_64+0x56/0x82
[  247.034053]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  247.034059] RIP: 0033:0x7f69f39e9008
[  247.036330] Code: Bad RIP value.
[  247.036331] RSP: 002b:00007ffdd8116498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  247.037613] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f69f39e9008
[  247.039714] RDX: 0000000000000002 RSI: 000055cde92a0ab0 RDI: 0000000000000001
[  247.039715] RBP: 000055cde92a0ab0 R08: 000000000000000a R09: 00007f69f3a79e80
[  247.039716] R10: 000000000000000a R11: 0000000000000246 R12: 00007f69f3abb780
[  247.039717] R13: 0000000000000002 R14: 00007f69f3ab6740 R15: 0000000000000002

Link: https://lore.kernel.org/r/20200720025435.812030-1-ming.lei@redhat.com
Cc: linux-block@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-20 21:38:20 -04:00
Alexander Lobakin
bdb5d8ec47 qed, qede, qedf: convert link mode from u32 to ETHTOOL_LINK_MODE
Currently qed driver already ran out of 32 bits to store link modes,
and this doesn't allow to add and support more speeds.
Convert custom link mode to generic Ethtool bitmap and definitions
(convenient Phylink shorthands are used for elegance and readability).
This allowed us to drop all conversions/mappings between the driver
and Ethtool.

This involves changes in qede and qedf as well, as they used definitions
from shared "qed_if.h".

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-20 17:59:43 -07:00
Kees Cook
3f649ab728 treewide: Remove uninitialized_var() usage
Using uninitialized_var() is dangerous as it papers over real bugs[1]
(or can in the future), and suppresses unrelated compiler warnings
(e.g. "unused variable"). If the compiler thinks it is uninitialized,
either simply initialize the variable or make compiler changes.

In preparation for removing[2] the[3] macro[4], remove all remaining
needless uses with the following script:

git grep '\buninitialized_var\b' | cut -d: -f1 | sort -u | \
	xargs perl -pi -e \
		's/\buninitialized_var\(([^\)]+)\)/\1/g;
		 s:\s*/\* (GCC be quiet|to make compiler happy) \*/$::g;'

drivers/video/fbdev/riva/riva_hw.c was manually tweaked to avoid
pathological white-space.

No outstanding warnings were found building allmodconfig with GCC 9.3.0
for x86_64, i386, arm64, arm, powerpc, powerpc64le, s390x, mips, sparc64,
alpha, and m68k.

[1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/
[2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/
[3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/
[4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/

Reviewed-by: Leon Romanovsky <leonro@mellanox.com> # drivers/infiniband and mlx4/mlx5
Acked-by: Jason Gunthorpe <jgg@mellanox.com> # IB
Acked-by: Kalle Valo <kvalo@codeaurora.org> # wireless drivers
Reviewed-by: Chao Yu <yuchao0@huawei.com> # erofs
Signed-off-by: Kees Cook <keescook@chromium.org>
2020-07-16 12:35:15 -07:00
Lee Jones
42b840bcfc scsi: aic7xxx: Fix 'amount_xferred' set but not used issue
'amount_xferred' is used, but only in certain circumstances.  Place
the same stipulations on the defining/allocating of 'amount_xferred'
as is placed when using it.

We've been careful not to change any of the ordering semantics here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic79xx_osm.c: In function ‘ahd_done’:
 drivers/scsi/aic7xxx/aic79xx_osm.c:1796:12: warning: variable ‘amount_xferred’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200713080001.128044-24-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:26 -04:00
Lee Jones
532d56c631 scsi: aic7xxx: Remove unused variables 'wait' and 'paused'
It looks like they have never actually been used.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic79xx_osm.c: In function ‘ahd_linux_dev_reset’:
 drivers/scsi/aic7xxx/aic79xx_osm.c:782:9: warning: variable ‘wait’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/aic7xxx/aic79xx_osm.c:781:9: warning: variable ‘paused’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200713080001.128044-23-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:25 -04:00
Lee Jones
91b6e191c4 scsi: aic7xxx: Remove unused variable 'ahd'
Hasn't been used since 2005.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic79xx_osm.c: In function ‘ahd_linux_slave_configure’:
 drivers/scsi/aic7xxx/aic79xx_osm.c:703:20: warning: variable ‘ahd’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200713080001.128044-22-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:24 -04:00
Lee Jones
09d99705b5 scsi: lpfc: Correct some pretty obvious misdocumentation
Either due to API slippage before the driver was mainlined or copy/paste
errors.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/lpfc/lpfc_nvme.c:254: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:254: warning: Function parameter or member 'qsize' not described in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:254: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:311: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_delete_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:311: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_delete_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:689: warning: Function parameter or member 'gen_req_cmp' not described in '__lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Function parameter or member 'pnvme_lsreq' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Function parameter or member 'pnvme_lsreq' not described in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Function parameter or member 'phba' not described in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Function parameter or member 'pwqeIn' not described in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Function parameter or member 'wcqe' not described in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'lpfc_ncmd' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'pnode' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'cstat' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'hw_queue_handle' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Function parameter or member 'lpfc_ncmd' not described in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'hw_queue_handle' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1598: warning: bad line:  indicated in @lpfc_nvme_rport.
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Function parameter or member 'pnvme_fcreq' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1856: warning: Function parameter or member 'abts_cmpl' not described in 'lpfc_nvme_abort_fcreq_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1856: warning: Excess function parameter 'rspiocb' description in 'lpfc_nvme_abort_fcreq_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Function parameter or member 'pnvme_fcreq' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:2093: warning: Function parameter or member 'ndlp' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2093: warning: Function parameter or member 'idx' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2093: warning: Function parameter or member 'expedite' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2197: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_create_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2330: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_destroy_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2330: warning: Excess function parameter 'pnvme' description in 'lpfc_nvme_destroy_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2543: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_rescan_port'
 drivers/scsi/lpfc/lpfc_nvme.c:2543: warning: Function parameter or member 'ndlp' not described in 'lpfc_nvme_rescan_port'

Link: https://lore.kernel.org/r/20200713080001.128044-21-lee.jones@linaro.org
Cc: James Smart <james.smart@broadcom.com>
Cc: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:24 -04:00
Lee Jones
7405edfdfb scsi: be2iscsi: Add missing function parameter description
Also promote fully documented function header to kerneldoc.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/be2iscsi/be_mgmt.c:112: warning: Function parameter or member 'phba' not described in 'mgmt_open_connection'

Link: https://lore.kernel.org/r/20200713080001.128044-20-lee.jones@linaro.org
Cc: Subbu Seetharaman <subbu.seetharaman@broadcom.com>
Cc: Ketan Mukadam <ketan.mukadam@broadcom.com>
Cc: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Cc: linux-drivers@broadcom.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:23 -04:00
Lee Jones
dbc019a48f scsi: be2iscsi: Fix misdocumentation of 'pcontext'
Also demote unintentional kerneldoc header.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/be2iscsi/be_main.c:986: warning: Function parameter or member 'pcontext' not described in 'alloc_wrb_handle'
 drivers/scsi/be2iscsi/be_main.c:986: warning: Excess function parameter 'pwrb_context' description in 'alloc_wrb_handle'
 drivers/scsi/be2iscsi/be_main.c:1409: warning: Function parameter or member 'beiscsi_conn' not described in 'beiscsi_complete_pdu'
 drivers/scsi/be2iscsi/be_main.c:1409: warning: Function parameter or member 'phdr' not described in 'beiscsi_complete_pdu'
 drivers/scsi/be2iscsi/be_main.c:1409: warning: Function parameter or member 'pdata' not described in 'beiscsi_complete_pdu'
 drivers/scsi/be2iscsi/be_main.c:1409: warning: Function parameter or member 'dlen' not described in 'beiscsi_complete_pdu'

Link: https://lore.kernel.org/r/20200713080001.128044-19-lee.jones@linaro.org
Cc: Subbu Seetharaman <subbu.seetharaman@broadcom.com>
Cc: Ketan Mukadam <ketan.mukadam@broadcom.com>
Cc: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Cc: linux-drivers@broadcom.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:23 -04:00
Lee Jones
abad069ef0 scsi: be2iscsi: Fix API/documentation slip
And add descriptions for a couple of missing function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/be2iscsi/be_iscsi.c:38: warning: Function parameter or member 'ep' not described in 'beiscsi_session_create'
 drivers/scsi/be2iscsi/be_iscsi.c:173: warning: Function parameter or member 'is_leading' not described in 'beiscsi_conn_bind'
 drivers/scsi/be2iscsi/be_iscsi.c:998: warning: Function parameter or member 'beiscsi_ep' not described in 'beiscsi_free_ep'
 drivers/scsi/be2iscsi/be_iscsi.c:998: warning: Excess function parameter 'ep' description in 'beiscsi_free_ep'
 drivers/scsi/be2iscsi/be_iscsi.c:1039: warning: Function parameter or member 'non_blocking' not described in 'beiscsi_open_conn'
 drivers/scsi/be2iscsi/be_iscsi.c:1135: warning: Function parameter or member 'shost' not described in 'beiscsi_ep_connect'
 drivers/scsi/be2iscsi/be_iscsi.c:1135: warning: Excess function parameter 'scsi_host' description in 'beiscsi_ep_connect'
 drivers/scsi/be2iscsi/be_iscsi.c:1236: warning: Function parameter or member 'beiscsi_ep' not described in 'beiscsi_conn_close'
 drivers/scsi/be2iscsi/be_iscsi.c:1236: warning: Excess function parameter 'ep' description in 'beiscsi_conn_close'

Link: https://lore.kernel.org/r/20200713080001.128044-18-lee.jones@linaro.org
Cc: Subbu Seetharaman <subbu.seetharaman@broadcom.com>
Cc: Ketan Mukadam <ketan.mukadam@broadcom.com>
Cc: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Cc: linux-drivers@broadcom.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:28:22 -04:00
Lee Jones
8a692fdb1d scsi: myrs: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document any of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/myrs.c:94: warning: Function parameter or member 'cmd_blk' not described in 'myrs_reset_cmd'
 drivers/scsi/myrs.c:105: warning: Function parameter or member 'cs' not described in 'myrs_qcmd'
 drivers/scsi/myrs.c:105: warning: Function parameter or member 'cmd_blk' not described in 'myrs_qcmd'
 drivers/scsi/myrs.c:130: warning: Function parameter or member 'cs' not described in 'myrs_exec_cmd'
 drivers/scsi/myrs.c:130: warning: Function parameter or member 'cmd_blk' not described in 'myrs_exec_cmd'
 drivers/scsi/myrs.c:149: warning: Function parameter or member 'cs' not described in 'myrs_report_progress'
 drivers/scsi/myrs.c:149: warning: Function parameter or member 'ldev_num' not described in 'myrs_report_progress'
 drivers/scsi/myrs.c:149: warning: Function parameter or member 'msg' not described in 'myrs_report_progress'
 drivers/scsi/myrs.c:149: warning: Function parameter or member 'blocks' not described in 'myrs_report_progress'
 drivers/scsi/myrs.c:149: warning: Function parameter or member 'size' not described in 'myrs_report_progress'
 drivers/scsi/myrs.c:160: warning: Function parameter or member 'cs' not described in 'myrs_get_ctlr_info'
 drivers/scsi/myrs.c:222: warning: Function parameter or member 'cs' not described in 'myrs_get_ldev_info'
 drivers/scsi/myrs.c:222: warning: Function parameter or member 'ldev_num' not described in 'myrs_get_ldev_info'
 drivers/scsi/myrs.c:222: warning: Function parameter or member 'ldev_info' not described in 'myrs_get_ldev_info'
 drivers/scsi/myrs.c:310: warning: Function parameter or member 'cs' not described in 'myrs_get_pdev_info'
 drivers/scsi/myrs.c:310: warning: Function parameter or member 'channel' not described in 'myrs_get_pdev_info'
 drivers/scsi/myrs.c:310: warning: Function parameter or member 'target' not described in 'myrs_get_pdev_info'
 drivers/scsi/myrs.c:310: warning: Function parameter or member 'lun' not described in 'myrs_get_pdev_info'
 drivers/scsi/myrs.c:310: warning: Function parameter or member 'pdev_info' not described in 'myrs_get_pdev_info'
 drivers/scsi/myrs.c:353: warning: Function parameter or member 'cs' not described in 'myrs_dev_op'
 drivers/scsi/myrs.c:353: warning: Function parameter or member 'opcode' not described in 'myrs_dev_op'
 drivers/scsi/myrs.c:353: warning: Function parameter or member 'opdev' not described in 'myrs_dev_op'
 drivers/scsi/myrs.c:379: warning: Function parameter or member 'cs' not described in 'myrs_translate_pdev'
 drivers/scsi/myrs.c:379: warning: Function parameter or member 'channel' not described in 'myrs_translate_pdev'
 drivers/scsi/myrs.c:379: warning: Function parameter or member 'target' not described in 'myrs_translate_pdev'
 drivers/scsi/myrs.c:379: warning: Function parameter or member 'lun' not described in 'myrs_translate_pdev'
 drivers/scsi/myrs.c:379: warning: Function parameter or member 'devmap' not described in 'myrs_translate_pdev'
 drivers/scsi/myrs.c:422: warning: Function parameter or member 'cs' not described in 'myrs_get_event'
 drivers/scsi/myrs.c:422: warning: Function parameter or member 'event_num' not described in 'myrs_get_event'
 drivers/scsi/myrs.c:422: warning: Function parameter or member 'event_buf' not described in 'myrs_get_event'
 drivers/scsi/myrs.c:484: warning: Function parameter or member 'cs' not described in 'myrs_enable_mmio_mbox'
 drivers/scsi/myrs.c:484: warning: Function parameter or member 'enable_mbox_fn' not described in 'myrs_enable_mmio_mbox'
 drivers/scsi/myrs.c:584: warning: Function parameter or member 'cs' not described in 'myrs_get_config'
 drivers/scsi/myrs.c:688: warning: cannot understand function prototype: 'struct '
 drivers/scsi/myrs.c:1967: warning: Function parameter or member 'dev' not described in 'myrs_is_raid'
 drivers/scsi/myrs.c:1980: warning: Function parameter or member 'dev' not described in 'myrs_get_resync'
 drivers/scsi/myrs.c:2005: warning: Function parameter or member 'dev' not described in 'myrs_get_state'
 drivers/scsi/myrs.c:2343: warning: bad line:   the Error Status Register when the driver performs the BIOS handshaking.
 drivers/scsi/myrs.c:2344: warning: bad line:   It returns true for fatal errors and false otherwise.
 drivers/scsi/myrs.c:2349: warning: Function parameter or member 'cs' not described in 'myrs_err_status'
 drivers/scsi/myrs.c:2349: warning: Function parameter or member 'status' not described in 'myrs_err_status'
 drivers/scsi/myrs.c:2349: warning: Function parameter or member 'parm0' not described in 'myrs_err_status'
 drivers/scsi/myrs.c:2349: warning: Function parameter or member 'parm1' not described in 'myrs_err_status'

Link: https://lore.kernel.org/r/20200713080001.128044-16-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@kernel.org>
Cc: Linux GmbH <hare@suse.com>
Cc: "Leonard N. Zubkoff" <lnz@dandelion.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:26:59 -04:00
Lee Jones
f3bdc59f9b scsi: ipr: Fix struct packed-not-aligned issues
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/ipr.h:1687:1: warning: alignment 1 of ‘struct ipr_dump_location_entry’ is less than 4 [-Wpacked-not-aligned]
 1687 | }__attribute__((packed));
 | ^
 drivers/scsi/ipr.h:1711:1: warning: alignment 1 of ‘struct ipr_driver_dump’ is less than 4 [-Wpacked-not-aligned]
 1711 | }__attribute__((packed));
 | ^

Link: https://lore.kernel.org/r/20200713080001.128044-15-lee.jones@linaro.org
Cc: Brian King <brking@us.ibm.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:26:58 -04:00
Lee Jones
4dc833999e scsi: ipr: Remove a bunch of set but checked variables
Fixes the following W=1 kernel build warning(s):

In file included from  drivers/scsi/ipr.c:73:
 drivers/scsi/ipr.c: In function ‘ipr_mask_and_clear_interrupts’:
 drivers/scsi/ipr.c:740:15: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/ipr.c: In function ‘ipr_cancel_op’:
 drivers/scsi/ipr.c:5497:13: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/ipr.c: In function ‘ipr_iopoll’:
 drivers/scsi/ipr.c:5765:22: warning: variable ‘ioa_cfg’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/ipr.c: In function ‘ipr_reset_restore_cfg_space’:
 drivers/scsi/ipr.c:8662:6: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/ipr.c: In function ‘ipr_test_msi’:

Link: https://lore.kernel.org/r/20200713080001.128044-14-lee.jones@linaro.org
Cc: Brian King <brking@us.ibm.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:16 -04:00
Lee Jones
e31f2661ff scsi: virtio_scsi: Demote seemingly unintentional kerneldoc header
This is the only use of kerneldoc in the sourcefile and no descriptions are
provided.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/virtio_scsi.c:109: warning: Function parameter or member 'vscsi' not described in 'virtscsi_complete_cmd'
 drivers/scsi/virtio_scsi.c:109: warning: Function parameter or member 'buf' not described in 'virtscsi_complete_cmd'

Link: https://lore.kernel.org/r/20200713080001.128044-13-lee.jones@linaro.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:16 -04:00
Lee Jones
a96099e2c1 scsi: ipr: Fix a mountain of kerneldoc misdemeanours
Mainly misspellings and/or missing function parameter descriptions.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/ipr.c:10100:15: warning: variable ‘int_reg’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/ipr.c:679: warning: Function parameter or member 'fast_done' not described in 'ipr_init_ipr_cmnd'
 drivers/scsi/ipr.c:697: warning: Function parameter or member 'hrrq' not described in '__ipr_get_free_ipr_cmnd'
 drivers/scsi/ipr.c:697: warning: Excess function parameter 'ioa_cfg' description in '__ipr_get_free_ipr_cmnd'
 drivers/scsi/ipr.c:1297: warning: Function parameter or member 'buffer' not described in '__ipr_format_res_path'
 drivers/scsi/ipr.c:1297: warning: Excess function parameter 'buf' description in '__ipr_format_res_path'
 drivers/scsi/ipr.c:1321: warning: Function parameter or member 'buffer' not described in 'ipr_format_res_path'
 drivers/scsi/ipr.c:1321: warning: Excess function parameter 'buf' description in 'ipr_format_res_path'
 drivers/scsi/ipr.c:1400: warning: Excess function parameter 'cfgtew' description in 'ipr_clear_res_target'
 drivers/scsi/ipr.c:2679: warning: Function parameter or member 't' not described in 'ipr_timeout'
 drivers/scsi/ipr.c:2679: warning: Excess function parameter 'ipr_cmd' description in 'ipr_timeout'
 drivers/scsi/ipr.c:2712: warning: Function parameter or member 't' not described in 'ipr_oper_timeout'
 drivers/scsi/ipr.c:2712: warning: Excess function parameter 'ipr_cmd' description in 'ipr_oper_timeout'
 drivers/scsi/ipr.c:3494: warning: Function parameter or member 'attr' not described in 'ipr_show_fw_version'
 drivers/scsi/ipr.c:3528: warning: Function parameter or member 'attr' not described in 'ipr_show_log_level'
 drivers/scsi/ipr.c:3551: warning: Function parameter or member 'attr' not described in 'ipr_store_log_level'
 drivers/scsi/ipr.c:3551: warning: Function parameter or member 'count' not described in 'ipr_store_log_level'
 drivers/scsi/ipr.c:3586: warning: Function parameter or member 'attr' not described in 'ipr_store_diagnostics'
 drivers/scsi/ipr.c:3642: warning: Function parameter or member 'dev' not described in 'ipr_show_adapter_state'
 drivers/scsi/ipr.c:3642: warning: Function parameter or member 'attr' not described in 'ipr_show_adapter_state'
 drivers/scsi/ipr.c:3642: warning: Excess function parameter 'class_dev' description in 'ipr_show_adapter_state'
 drivers/scsi/ipr.c:3671: warning: Function parameter or member 'attr' not described in 'ipr_store_adapter_state'
 drivers/scsi/ipr.c:3722: warning: Function parameter or member 'attr' not described in 'ipr_store_reset_adapter'
 drivers/scsi/ipr.c:3783: warning: Function parameter or member 'attr' not described in 'ipr_store_iopoll_weight'
 drivers/scsi/ipr.c:3783: warning: Function parameter or member 'count' not described in 'ipr_store_iopoll_weight'
 drivers/scsi/ipr.c:3883: warning: Function parameter or member 'sglist' not described in 'ipr_free_ucode_buffer'
 drivers/scsi/ipr.c:3883: warning: Excess function parameter 'p_dnld' description in 'ipr_free_ucode_buffer'
 drivers/scsi/ipr.c:4074: warning: Function parameter or member 'dev' not described in 'ipr_store_update_fw'
 drivers/scsi/ipr.c:4074: warning: Function parameter or member 'attr' not described in 'ipr_store_update_fw'
 drivers/scsi/ipr.c:4074: warning: Excess function parameter 'class_dev' description in 'ipr_store_update_fw'
 drivers/scsi/ipr.c:4149: warning: Function parameter or member 'attr' not described in 'ipr_show_fw_type'
 drivers/scsi/ipr.c:4489: warning: Excess function parameter 'reason' description in 'ipr_change_queue_depth'
 drivers/scsi/ipr.c:4660: warning: Function parameter or member 'attr' not described in 'ipr_show_raw_mode'
 drivers/scsi/ipr.c:4688: warning: Function parameter or member 'attr' not described in 'ipr_store_raw_mode'
 drivers/scsi/ipr.c:4688: warning: Function parameter or member 'count' not described in 'ipr_store_raw_mode'
 drivers/scsi/ipr.c:5069: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_cmnd_is_free'
 drivers/scsi/ipr.c:5108: warning: Function parameter or member 'ioa_cfg' not described in 'ipr_wait_for_ops'
 drivers/scsi/ipr.c:5108: warning: Excess function parameter 'ipr_cmd' description in 'ipr_wait_for_ops'
 drivers/scsi/ipr.c:5272: warning: Function parameter or member 'deadline' not described in 'ipr_sata_reset'
 drivers/scsi/ipr.c:5453: warning: Function parameter or member 't' not described in 'ipr_abort_timeout'
 drivers/scsi/ipr.c:5453: warning: Excess function parameter 'ipr_cmd' description in 'ipr_abort_timeout'
 drivers/scsi/ipr.c:5578: warning: Function parameter or member 'shost' not described in 'ipr_scan_finished'
 drivers/scsi/ipr.c:5578: warning: Function parameter or member 'elapsed_time' not described in 'ipr_scan_finished'
 drivers/scsi/ipr.c:5578: warning: Excess function parameter 'scsi_cmd' description in 'ipr_scan_finished'
 drivers/scsi/ipr.c:5704: warning: Function parameter or member 'number' not described in 'ipr_isr_eh'
 drivers/scsi/ipr.c:6278: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_gen_sense'
 drivers/scsi/ipr.c:6278: warning: Excess function parameter 'ioasa' description in 'ipr_gen_sense'
 drivers/scsi/ipr.c:6278: warning: Excess function parameter 'sense_buf' description in 'ipr_gen_sense'
 drivers/scsi/ipr.c:6711: warning: Function parameter or member 'host' not described in 'ipr_ioa_info'
 drivers/scsi/ipr.c:6711: warning: Excess function parameter 'scsi_host' description in 'ipr_ioa_info'
 drivers/scsi/ipr.c:7606: warning: Function parameter or member 'res_handle' not described in 'ipr_build_mode_sense'
 drivers/scsi/ipr.c:7606: warning: Excess function parameter 'res' description in 'ipr_build_mode_sense'
 drivers/scsi/ipr.c:7947: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_ioafp_set_caching_parameters'
 drivers/scsi/ipr.c:7986: warning: Function parameter or member 'flags' not described in 'ipr_ioafp_inquiry'
 drivers/scsi/ipr.c:7986: warning: Function parameter or member 'page' not described in 'ipr_ioafp_inquiry'
 drivers/scsi/ipr.c:7986: warning: Function parameter or member 'dma_addr' not described in 'ipr_ioafp_inquiry'
 drivers/scsi/ipr.c:7986: warning: Function parameter or member 'xfer_len' not described in 'ipr_ioafp_inquiry'
 drivers/scsi/ipr.c:8280: warning: Function parameter or member 't' not described in 'ipr_reset_timer_done'
 drivers/scsi/ipr.c:8280: warning: Excess function parameter 'ipr_cmd' description in 'ipr_reset_timer_done'
 drivers/scsi/ipr.c:9486: warning: bad line:
 drivers/scsi/ipr.c:9609: warning: Function parameter or member 'ioa_cfg' not described in 'ipr_free_all_resources'
 drivers/scsi/ipr.c:9609: warning: Excess function parameter 'ipr_cmd' description in 'ipr_free_all_resources'
 drivers/scsi/ipr.c:10071: warning: Function parameter or member 'irq' not described in 'ipr_test_intr'
 drivers/scsi/ipr.c:10071: warning: Function parameter or member 'devp' not described in 'ipr_test_intr'
 drivers/scsi/ipr.c:10071: warning: Excess function parameter 'pdev' description in 'ipr_test_intr'
 drivers/scsi/ipr.c:10098: warning: Function parameter or member 'ioa_cfg' not described in 'ipr_test_msi'
 drivers/scsi/ipr.c:10538: warning: Function parameter or member 'pdev' not described in 'ipr_probe'
 drivers/scsi/ipr.c:10538: warning: Function parameter or member 'dev_id' not described in 'ipr_probe'
 drivers/scsi/ipr.c:10794: warning: Function parameter or member 'ipr_cmd' not described in 'ipr_halt_done'
 drivers/scsi/ipr.c:10805: warning: Function parameter or member 'nb' not described in 'ipr_halt'
 drivers/scsi/ipr.c:10805: warning: Function parameter or member 'event' not described in 'ipr_halt'
 drivers/scsi/ipr.c:10805: warning: Function parameter or member 'buf' not described in 'ipr_halt'

Link: https://lore.kernel.org/r/20200713080001.128044-12-lee.jones@linaro.org
Cc: Brian King <brking@us.ibm.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:15 -04:00
Lee Jones
e1c3e0f8a2 scsi: pm8001: Provide descriptions for the many undocumented 'attr's
... even if they are completely unused.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pm8001/pm8001_ctl.c:56: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_mpi_interface_rev_show'
 drivers/scsi/pm8001/pm8001_ctl.c:81: warning: Function parameter or member 'attr' not described in 'controller_fatal_error_show'
 drivers/scsi/pm8001/pm8001_ctl.c💯 warning: Function parameter or member 'attr' not described in 'pm8001_ctl_fw_version_show'
 drivers/scsi/pm8001/pm8001_ctl.c:130: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_ila_version_show'
 drivers/scsi/pm8001/pm8001_ctl.c:155: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_inactive_fw_version_show'
 drivers/scsi/pm8001/pm8001_ctl.c:181: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_max_out_io_show'
 drivers/scsi/pm8001/pm8001_ctl.c:204: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_max_devices_show'
 drivers/scsi/pm8001/pm8001_ctl.c:230: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_max_sg_list_show'
 drivers/scsi/pm8001/pm8001_ctl.c:274: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_sas_spec_support_show'
 drivers/scsi/pm8001/pm8001_ctl.c:303: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_host_sas_address_show'
 drivers/scsi/pm8001/pm8001_ctl.c:322: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_logging_level_show'
 drivers/scsi/pm8001/pm8001_ctl.c:355: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_aap_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:390: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_ib_queue_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:423: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_ob_queue_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:454: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_bios_version_show'
 drivers/scsi/pm8001/pm8001_ctl.c:492: warning: Function parameter or member 'attr' not described in 'event_log_size_show'
 drivers/scsi/pm8001/pm8001_ctl.c:510: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_iop_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:548: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_fatal_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:566: warning: Function parameter or member 'attr' not described in 'non_fatal_log_show'
 drivers/scsi/pm8001/pm8001_ctl.c:609: warning: Function parameter or member 'attr' not described in 'pm8001_ctl_gsm_log_show'

Link: https://lore.kernel.org/r/20200713080001.128044-11-lee.jones@linaro.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:14 -04:00
Lee Jones
ae272a9513 scsi: aacraid: Fill in the very parameter descriptions for rx_sync_cmd()
... and document aac_rx_ioremap() 'dev' param.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'p2' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'p3' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'p4' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'p5' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'p6' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'status' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'r1' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'r2' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'r3' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Function parameter or member 'r4' not described in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:156: warning: Excess function parameter 'ret' description in 'rx_sync_cmd'
 drivers/scsi/aacraid/rx.c:450: warning: Function parameter or member 'dev' not described in 'aac_rx_ioremap'

Link: https://lore.kernel.org/r/20200713080001.128044-10-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:14 -04:00
Lee Jones
d2e5105050 scsi: aic94xx: Fix a couple of formatting and bitrot issues
Kerneldoc format should be '@.*: ', else the checker gets confused.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic94xx/aic94xx_scb.c:137: warning: Function parameter or member 'phy' not described in 'asd_get_attached_sas_addr'
 drivers/scsi/aic94xx/aic94xx_scb.c:137: warning: Function parameter or member 'sas_addr' not described in 'asd_get_attached_sas_addr'
 drivers/scsi/aic94xx/aic94xx_scb.c:860: warning: Function parameter or member 't' not described in 'asd_ascb_timedout'
 drivers/scsi/aic94xx/aic94xx_scb.c:860: warning: Excess function parameter 'data' description in 'asd_ascb_timedout'

Link: https://lore.kernel.org/r/20200713080001.128044-9-lee.jones@linaro.org
Cc: Luben Tuikov <luben_tuikov@adaptec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:13 -04:00
Lee Jones
f1134f0eb1 scsi: aacraid: Fix a bunch of function header issues
Some parameters not documented.  Others misspelled.

Also, functions must follow directly after the header that documents them.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/commsup.c:223: warning: Function parameter or member 'scmd' not described in 'aac_fib_alloc_tag'
 drivers/scsi/aacraid/commsup.c:421: warning: Function parameter or member 'qid' not described in 'aac_queue_get'
 drivers/scsi/aacraid/commsup.c:421: warning: Function parameter or member 'hw_fib' not described in 'aac_queue_get'
 drivers/scsi/aacraid/commsup.c:421: warning: Excess function parameter 'priority' description in 'aac_queue_get'
 drivers/scsi/aacraid/commsup.c:421: warning: Excess function parameter 'fib' description in 'aac_queue_get'
 drivers/scsi/aacraid/commsup.c:943: warning: Function parameter or member 'fibptr' not described in 'aac_fib_complete'
 drivers/scsi/aacraid/commsup.c:943: warning: Excess function parameter 'fib' description in 'aac_fib_complete'
 drivers/scsi/aacraid/commsup.c:1061: warning: Excess function parameter 'dev' description in 'AIF_SNIFF_TIMEOUT'
 drivers/scsi/aacraid/commsup.c:1061: warning: Excess function parameter 'fibptr' description in 'AIF_SNIFF_TIMEOUT'
 drivers/scsi/aacraid/commsup.c:2428: warning: Function parameter or member 'data' not described in 'aac_command_thread'
 drivers/scsi/aacraid/commsup.c:2428: warning: Excess function parameter 'dev' description in 'aac_command_thread'

Link: https://lore.kernel.org/r/20200713080001.128044-8-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:13 -04:00
Lee Jones
966fdadf6f scsi: aic94xx: Document 'lseq' and repair asd_update_port_links() header
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic94xx/aic94xx_seq.c:587: warning: Function parameter or member 'lseq' not described in 'asd_init_lseq_mip'
 drivers/scsi/aic94xx/aic94xx_seq.c:674: warning: Function parameter or member 'lseq' not described in 'asd_init_lseq_mdp'
 drivers/scsi/aic94xx/aic94xx_seq.c:958: warning: Function parameter or member 'lseq' not described in 'asd_init_lseq_cio'
 drivers/scsi/aic94xx/aic94xx_seq.c:1364: warning: Function parameter or member 'asd_ha' not described in 'asd_update_port_links'
 drivers/scsi/aic94xx/aic94xx_seq.c:1364: warning: Function parameter or member 'phy' not described in 'asd_update_port_links'
 drivers/scsi/aic94xx/aic94xx_seq.c:1364: warning: Excess function parameter 'sas_phy' description in 'asd_update_port_links'

Link: https://lore.kernel.org/r/20200713080001.128044-7-lee.jones@linaro.org
Cc: Luben Tuikov <luben_tuikov@adaptec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:12 -04:00
Lee Jones
71aa4d3e0e scsi: aacraid: Demote partially documented function header
This should be populated by someone who knows the meaning of all the
params.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/dpcsup.c:272: warning: Function parameter or member 'isAif' not described in 'aac_intr_normal'
 drivers/scsi/aacraid/dpcsup.c:272: warning: Function parameter or member 'isFastResponse' not described in 'aac_intr_normal'
 drivers/scsi/aacraid/dpcsup.c:272: warning: Function parameter or member 'aif_fib' not described in 'aac_intr_normal'

Link: https://lore.kernel.org/r/20200713080001.128044-6-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:10 -04:00
Lee Jones
0123c7c62d scsi: aacraid: Remove unused variable 'status'
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/dpcsup.c: In function ‘aac_aif_callback’:
 drivers/scsi/aacraid/dpcsup.c:232:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
 232 | int status;
 | ^~~~~~

Link: https://lore.kernel.org/r/20200713080001.128044-5-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:08 -04:00
Lee Jones
2fee77e5b8 scsi: aacraid: Fix logical bug when !DBG
When DBG is not enabled FIB_COUNTER_INCREMENT() results in an empty
statement, leaving the contents of if() and else() empty.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/dpcsup.c: In function ‘aac_response_normal’:
 drivers/scsi/aacraid/dpcsup.c:105:50: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
 105 | FIB_COUNTER_INCREMENT(aac_config.AsyncRecved);
 | ^
 drivers/scsi/aacraid/dpcsup.c: In function ‘aac_intr_normal’:
 drivers/scsi/aacraid/dpcsup.c:411:30: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]
 411 | aac_config.AsyncRecved);
 | ^

Link: https://lore.kernel.org/r/20200713080001.128044-4-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:25:04 -04:00
Lee Jones
cf93fffac2 scsi: aacraid: Fix a few kerneldoc issues
Functions must follow imediately after the header documenting them and all
parameters must be present.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/commctrl.c:43: warning: Excess function parameter 'dev' description in 'AAC_DEBUG_PREAMBLE'
 drivers/scsi/aacraid/commctrl.c:43: warning: Excess function parameter 'arg' description in 'AAC_DEBUG_PREAMBLE'
 drivers/scsi/aacraid/commctrl.c:167: warning: Function parameter or member 'dev' not described in 'open_getadapter_fib'
 drivers/scsi/aacraid/commctrl.c:167: warning: Function parameter or member 'arg' not described in 'open_getadapter_fib'
 drivers/scsi/aacraid/commctrl.c:458: warning: Cannot understand  *
 on line 458 - I thought it was a doc line

Link: https://lore.kernel.org/r/20200713080001.128044-3-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:24:58 -04:00
Lee Jones
b115958d91 scsi: aacraid: Repair two kerneldoc headers
The function headers for aac_get_config_status() and aac_get_containers()
have suffered bitrot where the documentation hasn't kept up with the API.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/aachba.c:358: warning: Function parameter or member 'dev' not described in 'aac_get_config_status'
 drivers/scsi/aacraid/aachba.c:358: warning: Function parameter or member 'commit_flag' not described in 'aac_get_config_status'
 drivers/scsi/aacraid/aachba.c:358: warning: Excess function parameter 'common' description in 'aac_get_config_status'
 drivers/scsi/aacraid/aachba.c:450: warning: Function parameter or member 'dev' not described in 'aac_get_containers'
 drivers/scsi/aacraid/aachba.c:450: warning: Excess function parameter 'common' description in 'aac_get_containers'

Link: https://lore.kernel.org/r/20200713080001.128044-2-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 17:24:57 -04:00
Niklas Cassel
659bf827ba block: add max_active_zones to blk-sysfs
Add a new max_active zones definition in the sysfs documentation.
This definition will be common for all devices utilizing the zoned block
device support in the kernel.

Export max_active_zones according to this new definition for NVMe Zoned
Namespace devices, ZAC ATA devices (which are treated as SCSI devices by
the kernel), and ZBC SCSI devices.

Add the new max_active_zones member to struct request_queue, rather
than as a queue limit, since this property cannot be split across stacking
drivers.

For SCSI devices, even though max active zones is not part of the ZBC/ZAC
spec, export max_active_zones as 0, signifying "no limit".

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Javier González <javier@javigon.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-15 14:26:11 -06:00
Niklas Cassel
e15864f8ea block: add max_open_zones to blk-sysfs
Add a new max_open_zones definition in the sysfs documentation.
This definition will be common for all devices utilizing the zoned block
device support in the kernel.

Export max open zones according to this new definition for NVMe Zoned
Namespace devices, ZAC ATA devices (which are treated as SCSI devices by
the kernel), and ZBC SCSI devices.

Add the new max_open_zones member to struct request_queue, rather
than as a queue limit, since this property cannot be split across stacking
drivers.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Javier González <javier@javigon.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-15 14:26:11 -06:00
Chandrakanth Patil
07d3f04550 scsi: megaraid_sas: Remove undefined ENABLE_IRQ_POLL macro
As the ENABLE_IRQ_POLL macro is undefined, the check for ENABLE_IRQ_POLL
macro in ISR will always be false. This leads to irq polling being
non-functional.

Remove ENABLE_IRQ_POLL check from ISR.

Link: https://lore.kernel.org/r/20200715120153.20512-1-chandrakanth.patil@broadcom.com
Fixes: a6ffd5bf68 ("scsi: megaraid_sas: Call disable_irq from process IRQ")
Cc: <stable@vger.kernel.org> # v5.3+
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:16:45 -04:00
Shyam Sundar
58101f1504 scsi: qla2xxx: Address a set of sparse warnings
Fix the following sparse warnings:

drivers/scsi/qla2xxx/qla_isr.c:881:23: warning: restricted __le16 degrades to integer
drivers/scsi/qla2xxx/qla_isr.c:881:23: warning: cast to restricted __le16

Link: https://lore.kernel.org/r/20200715043358.21668-1-njavali@marvell.com
Signed-off-by: Shyam Sundar <ssundar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:12:24 -04:00
YueHaibing
ca0800a68a scsi: sd_zbc: Remove unused inline functions
These are no longer used and can be removed.

Link: https://lore.kernel.org/r/20200715025523.34620-1-yuehaibing@huawei.com
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:10:42 -04:00
James Smart
1f54682314 scsi: lpfc: NVMe remote port devloss_tmo from lldd
nvme-fc allows the driver to specify a default devloss_tmo value when
registering the remote port. The lpfc driver is currently not doing so,
although it is implementing a driver internal node loss value of 30s which
also is used on the SCSI FC remote port. As no devloss_tmo is set, the
nvme-fc transport defaults to 60s. So there are competing timers.

Additionally, due to the competing timers, it is possible the NVMe rport is
removed but the SCSI rport remains. It is possible that the SCSI FC rport,
which was registered for the NVMe port even if it doesn't utilize the SCSI
protocol, had been tuned to not match either the 60s (nvme-fc default) or
30s (lldd default), it gets out of whack. The lldd will defer to the SCSI
FC rport as long as the SCSI FC rport has not had its devloss_tmo expire.

Correct the situation by specifying a default devloss_tmo to the nvme-fc
transport when registering the rport.  Take the value from the SCSI FC
rport if it exists, otherwise use the driver default.

Link: https://lore.kernel.org/r/20200714211412.11773-1-jsmart2021@gmail.com
Tested-by: Martin George <Martin.George@netapp.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:10:00 -04:00
Varun Prakash
ba8ca09708 scsi: cxgb4i: Remove an unnecessary NULL check for 'cconn' pointer
'cconn' will never be NULL in cxgbi_conn_alloc_pdu() so remove NULL check.

Link: https://lore.kernel.org/r/1594741751-3323-1-git-send-email-varun@chelsio.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:06:41 -04:00
Anton Blanchard
bc2736e98e scsi: lpfc: Quieten some printks
On a big box the lpfc driver emits a few thousand "Set Affinity" lines to
the console. Reduce the priority of these from KERN_ERR to KERN_INFO, and
also fix a few printks that had no log level.

Link: https://lore.kernel.org/r/20200713083908.1104927-1-anton@ozlabs.org
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Anton Blanchard <anton@ozlabs.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:05:20 -04:00
Lee Jones
7ec772d0c3 scsi: qla4xxx: Provide a missing function param description and fix formatting
Kerneldoc function parameter references need to be in the format '@.*: ',
else the kerneldoc checker gets confused.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘ql4xxx_set_mac_number’:
 drivers/scsi/qla4xxx/ql4_init.c:17:10: warning: variable ‘func_number’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/qla4xxx/ql4_init.c: In function ‘qla4xxx_pci_config’:
 drivers/scsi/qla4xxx/ql4_init.c:664:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
from  drivers/scsi/qla4xxx/ql4_init.c:9:
from  drivers/scsi/qla4xxx/ql4_init.c:9:
 drivers/scsi/qla4xxx/ql4_init.c:953: warning: Function parameter or member 'is_reset' not described in 'qla4xxx_initialize_adapter'
 drivers/scsi/qla4xxx/ql4_init.c:1168: warning: Function parameter or member 'ha' not described in 'qla4xxx_process_ddb_changed'
 drivers/scsi/qla4xxx/ql4_init.c:1168: warning: Function parameter or member 'fw_ddb_index' not described in 'qla4xxx_process_ddb_changed'
 drivers/scsi/qla4xxx/ql4_init.c:1168: warning: Function parameter or member 'state' not described in 'qla4xxx_process_ddb_changed'
 drivers/scsi/qla4xxx/ql4_init.c:1168: warning: Function parameter or member 'conn_err' not described in 'qla4xxx_process_ddb_changed'

Link: https://lore.kernel.org/r/20200713074645.126138-30-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:59 -04:00
Lee Jones
e7eb414c65 scsi: aacraid: Fix a bunch of function doc formatting errors
And a few missing/excessive parameter descriptions.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/aachba.c:358: warning: Function parameter or member 'dev' not described in 'aac_get_config_status'
 drivers/scsi/aacraid/aachba.c:358: warning: Function parameter or member 'commit_flag' not described in 'aac_get_config_status'
 drivers/scsi/aacraid/aachba.c:358: warning: Excess function parameter 'common' description in 'aac_get_config_status'
 drivers/scsi/aacraid/aachba.c:450: warning: Function parameter or member 'dev' not described in 'aac_get_containers'
 drivers/scsi/aacraid/aachba.c:450: warning: Excess function parameter 'common' description in 'aac_get_containers'
 drivers/scsi/aacraid/aachba.c:568: warning: Function parameter or member 'scsicmd' not described in 'aac_get_container_name'
 drivers/scsi/aacraid/aachba.c:796: warning: Function parameter or member 'scsicmd' not described in 'aac_probe_container_callback1'
 drivers/scsi/aacraid/aachba.c:796: warning: Excess function parameter 'dev' description in 'aac_probe_container_callback1'
 drivers/scsi/aacraid/aachba.c:796: warning: Excess function parameter 'cid' description in 'aac_probe_container_callback1'
 drivers/scsi/aacraid/aachba.c:1105: warning: Function parameter or member 'scsicmd' not described in 'aac_get_container_serial'
 drivers/scsi/aacraid/aachba.c:1961: warning: Excess function parameter 'phys_luns' description in 'aac_set_safw_attr_all_targets'
 drivers/scsi/aacraid/aachba.c:1961: warning: Excess function parameter 'rescan' description in 'aac_set_safw_attr_all_targets'
 drivers/scsi/aacraid/aachba.c:3394: warning: Cannot understand  *
 on line 3394 - I thought it was a doc line
 drivers/scsi/aacraid/aachba.c:3687: warning: Cannot understand  *
 on line 3687 - I thought it was a doc line
 drivers/scsi/aacraid/aachba.c:3752: warning: Cannot understand  *
 on line 3752 - I thought it was a doc line
 drivers/scsi/aacraid/aachba.c:3795: warning: Cannot understand  *
 on line 3795 - I thought it was a doc line

Link: https://lore.kernel.org/r/20200713074645.126138-29-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:59 -04:00
Lee Jones
bb458974e0 scsi: aic94xx: Repair kerneldoc formatting error and remove extra param
Function parameters need to be documented with format '@.*: '.

'to' is not longer asd_start_timers()'s function parameter.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic94xx/aic94xx_hwi.c:589: warning: Function parameter or member 'asd_ha' not described in 'asd_init_ctxmem'
 drivers/scsi/aic94xx/aic94xx_hwi.c:1157: warning: Excess function parameter 'to' description in 'asd_start_scb_timers'

Link: https://lore.kernel.org/r/20200713074645.126138-28-lee.jones@linaro.org
Cc: Luben Tuikov <luben_tuikov@adaptec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:59 -04:00
Lee Jones
e802fc43ba scsi: pm8001: Demote obvious misuse of kerneldoc and update others
More bitrot issues with function documentation not keeping up with API changes.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pm8001/pm8001_init.c:64: warning: cannot understand function prototype: 'const struct pm8001_chip_info pm8001_chips[] = '
 drivers/scsi/pm8001/pm8001_init.c:86: warning: cannot understand function prototype: 'struct scsi_host_template pm8001_sht = '
 drivers/scsi/pm8001/pm8001_init.c:115: warning: cannot understand function prototype: 'struct sas_domain_function_template pm8001_transport_ops = '
 drivers/scsi/pm8001/pm8001_init.c:212: warning: Function parameter or member 'irq' not described in 'pm8001_interrupt_handler_msix'
 drivers/scsi/pm8001/pm8001_init.c:237: warning: Function parameter or member 'irq' not described in 'pm8001_interrupt_handler_intx'
 drivers/scsi/pm8001/pm8001_init.c:265: warning: Function parameter or member 'ent' not described in 'pm8001_alloc'
 drivers/scsi/pm8001/pm8001_init.c:624: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_init_sas_add'
 drivers/scsi/pm8001/pm8001_init.c:624: warning: Excess function parameter 'chip_info' description in 'pm8001_init_sas_add'
 drivers/scsi/pm8001/pm8001_init.c:900: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_setup_msix'
 drivers/scsi/pm8001/pm8001_init.c:900: warning: Excess function parameter 'chip_info' description in 'pm8001_setup_msix'
 drivers/scsi/pm8001/pm8001_init.c:900: warning: Excess function parameter 'irq_handler' description in 'pm8001_setup_msix'
 drivers/scsi/pm8001/pm8001_init.c:981: warning: Function parameter or member 'pm8001_ha' not described in 'pm8001_request_irq'
 drivers/scsi/pm8001/pm8001_init.c:981: warning: Excess function parameter 'chip_info' description in 'pm8001_request_irq'

Link: https://lore.kernel.org/r/20200713074645.126138-27-lee.jones@linaro.org
Cc: Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>
Cc: Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>
Cc: Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:59 -04:00
Lee Jones
2862a3a26c scsi: aic94xx: Demote seemingly unintentional kerneldoc header
This is the only use of kerneldoc in the sourcefile and no
descriptions are provided.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic94xx/aic94xx_init.c:538: warning: Function parameter or member 'asd_ha' not described in 'asd_free_edbs'

Link: https://lore.kernel.org/r/20200713074645.126138-26-lee.jones@linaro.org
Cc: YueHaibing <yuehaibing@huawei.com>
Cc: Luben Tuikov <luben_tuikov@adaptec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:59 -04:00
Lee Jones
00a72e8cd2 scsi: aacraid: Fix a couple of small kerneldoc issues
Most likely caused by bitrot (docs not keeping in sync with API).

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/linit.c: In function ‘aac_biosparm’:
 drivers/scsi/aacraid/linit.c:368:41: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
 drivers/scsi/aacraid/linit.c:243: warning: Function parameter or member 'shost' not described in 'aac_queuecommand'
 drivers/scsi/aacraid/linit.c:243: warning: Excess function parameter 'done' description in 'aac_queuecommand'
 drivers/scsi/aacraid/linit.c:1176: warning: Excess function parameter 'inode' description in 'aac_cfg_ioctl'

Link: https://lore.kernel.org/r/20200713074645.126138-25-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
8558d5a4f3 scsi: aacraid: Provide suggested curly braces around empty body of if()
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/linit.c: In function ‘aac_biosparm’:
 drivers/scsi/aacraid/linit.c:368:41: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
 368 | param->heads, param->sectors, num));
 | ^

Link: https://lore.kernel.org/r/20200713074645.126138-24-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
ce7e0a84e5 scsi: qedf: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document any of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'qedf' not described in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'dops' not described in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'fops' not described in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Excess function parameter 'pf' description in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:51: warning: Function parameter or member 'qedf_dbg' not described in 'qedf_dbg_host_exit'
 drivers/scsi/qedf/qedf_debugfs.c:51: warning: Excess function parameter 'pf' description in 'qedf_dbg_host_exit'
 drivers/scsi/qedf/qedf_debugfs.c:64: warning: Function parameter or member 'drv_name' not described in 'qedf_dbg_init'

Link: https://lore.kernel.org/r/20200713074645.126138-23-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
aa89d74e04 scsi: aic7xxx: Fix 'amount_xferred' set but not used issue
'amount_xferred' is used, but only in certain circumstances.  Place the
same stipulations on the defining/allocating of 'amount_xferred' as is
placed when using it.

We've been careful not to change any of the ordering semantics here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic7xxx_osm.c: In function ‘ahc_done’:
 drivers/scsi/aic7xxx/aic7xxx_osm.c:1725:12: warning: variable ‘amount_xferred’ set but not used [-Wunused-but-set-variable]
 1725 | uint32_t amount_xferred;
 | ^~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20200713074645.126138-22-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Cc: "Daniel M. Eischen" <deischen@iworks.InterWorks.org>
Cc: Doug Ledford <dledford@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
7097a51744 scsi: aic7xxx: Remove unused variable 'targ'
Looks like checking the 'targ' was removed in 2005.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic7xxx_osm.c: In function ‘ahc_send_async’:
 drivers/scsi/aic7xxx/aic7xxx_osm.c:1604:28: warning: variable ‘targ’ set but not used [-Wunused-but-set-variable]
 1604 | struct ahc_linux_target *targ;
 | ^~~~

Link: https://lore.kernel.org/r/20200713074645.126138-21-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Cc: "Daniel M. Eischen" <deischen@iworks.InterWorks.org>
Cc: Doug Ledford <dledford@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
614fc2f988 scsi: aic7xxx: Remove unused variable 'ahc'
Looks as though 'ahc' hasn't been used since 2005.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic7xxx_osm.c: In function ‘ahc_linux_slave_configure’:
 drivers/scsi/aic7xxx/aic7xxx_osm.c:674:20: warning: variable ‘ahc’ set but not used [-Wunused-but-set-variable]
 674 | struct ahc_softc *ahc;
 | ^~~

Link: https://lore.kernel.org/r/20200713074645.126138-20-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Cc: "Daniel M. Eischen" <deischen@iworks.InterWorks.org>
Cc: Doug Ledford <dledford@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
e3f58eeedb scsi: aic7xxx: Remove unused variable 'tinfo'
Looks like none of the artifact from ahc_fetch_transinfo() are used anymore.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aic7xxx/aic7xxx_osm.c: In function ‘ahc_linux_target_alloc’:
 drivers/scsi/aic7xxx/aic7xxx_osm.c:567:30: warning: variable ‘tinfo’ set but not used [-Wunused-but-set-variable]
 567 | struct ahc_initiator_tinfo *tinfo;
 | ^~~~~

Link: https://lore.kernel.org/r/20200713074645.126138-19-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.com>
Cc: "Daniel M. Eischen" <deischen@iworks.InterWorks.org>
Cc: Doug Ledford <dledford@redhat.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
2bd92b3364 scsi: bnx2fc: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document either of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_tgt.c:442: warning: Function parameter or member 'lport' not described in 'bnx2fc_rport_event_handler'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:442: warning: Function parameter or member 'rdata' not described in 'bnx2fc_rport_event_handler'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:442: warning: Function parameter or member 'event' not described in 'bnx2fc_rport_event_handler'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:665: warning: Function parameter or member 'hba' not described in 'bnx2fc_alloc_session_resc'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:665: warning: Function parameter or member 'tgt' not described in 'bnx2fc_alloc_session_resc'

Link: https://lore.kernel.org/r/20200713074645.126138-18-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
50efc51cb9 scsi: qedf: Remove a whole host of unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_cmd_timeout’:
 drivers/scsi/qedf/qedf_io.c:25:5: warning: variable ‘op’ set but not used [-Wunused-but-set-variable]
 25 | u8 op = 0;
 | ^~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_map_sg’:
 drivers/scsi/qedf/qedf_io.c:490:12: warning: variable ‘end_addr’ set but not used [-Wunused-but-set-variable]
 490 | u64 addr, end_addr;
 | ^~~~~~~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_post_io_req’:
 drivers/scsi/qedf/qedf_io.c:863:22: warning: variable ‘req_type’ set but not used [-Wunused-but-set-variable]
 863 | enum fcoe_task_type req_type = 0;
 | ^~~~~~~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_scsi_completion’:
 drivers/scsi/qedf/qedf_io.c:1134:31: warning: variable ‘task_ctx’ set but not used [-Wunused-but-set-variable]
 1134 | struct e4_fcoe_task_context *task_ctx;
 | ^~~~~~~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_scsi_done’:
 drivers/scsi/qedf/qedf_io.c:1345:6: warning: variable ‘xid’ set but not used [-Wunused-but-set-variable]
 1345 | u16 xid;
 | ^~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_initiate_abts’:
 drivers/scsi/qedf/qedf_io.c:1866:6: warning: variable ‘r_a_tov’ set but not used [-Wunused-but-set-variable]
 1866 | u32 r_a_tov = 0;
 | ^~~~~~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_process_abts_compl’:
 drivers/scsi/qedf/qedf_io.c:1967:11: warning: variable ‘xid’ set but not used [-Wunused-but-set-variable]
 1967 | uint16_t xid;
 | ^~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_initiate_cleanup’:
 drivers/scsi/qedf/qedf_io.c:2163:31: warning: variable ‘task’ set but not used [-Wunused-but-set-variable]
 2163 | struct e4_fcoe_task_context *task;
 | ^~~~
 drivers/scsi/qedf/qedf_io.c: In function ‘qedf_process_unsol_compl’:
 drivers/scsi/qedf/qedf_io.c:2534:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
 2534 | uint16_t tmp;
 | ^~~

Link: https://lore.kernel.org/r/20200713074645.126138-17-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
18bc435e0a scsi: arcmsr: Remove some set but unused variables
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_remap_pciregion’:
 drivers/scsi/arcmsr/arcmsr_hba.c:286:30: warning: variable ‘flags’ set but not used [-Wunused-but-set-variable]
 286 | unsigned long addr, range, flags;
 | ^~~~~
 drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_suspend’:
 drivers/scsi/arcmsr/arcmsr_hba.c:1070:11: warning: variable ‘intmask_org’ set but not used [-Wunused-but-set-variable]
 1070 | uint32_t intmask_org;
 | ^~~~~~~~~~~
 drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_done4abort_postqueue’:
 drivers/scsi/arcmsr/arcmsr_hba.c:1410:29: warning: variable ‘cdb_phy_hipart’ set but not used [-Wunused-but-set-variable]
 1410 | unsigned long ccb_cdb_phy, cdb_phy_hipart;
 | ^~~~~~~~~~~~~~
 drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_hbaD_postqueue_isr’:
 drivers/scsi/arcmsr/arcmsr_hba.c:2448:36: warning: variable ‘cdb_phy_hipart’ set but not used [-Wunused-but-set-variable]
 2448 | unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
 | ^~~~~~~~~~~~~~
 drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_hbaD_polling_ccbdone’:
 drivers/scsi/arcmsr/arcmsr_hba.c:3498:36: warning: variable ‘cdb_phy_hipart’ set but not used [-Wunused-but-set-variable]
 3498 | unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
 | ^~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20200713074645.126138-15-lee.jones@linaro.org
Cc: support@areca.com.tw
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
4db2ac3e03 scsi: bnx2fc: Fix a couple of bitrotted function documentation headers
Likely a result of documentation not keeping up with API updates (a.k.a. bitrot).

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_hwi.c:493: warning: Function parameter or member 'hba' not described in 'bnx2fc_send_session_destroy_req'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:493: warning: Excess function parameter 'port' description in 'bnx2fc_send_session_destroy_req'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Function parameter or member 'context' not described in 'bnx2fc_indicate_kcqe'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Function parameter or member 'kcq' not described in 'bnx2fc_indicate_kcqe'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Excess function parameter 'hba' description in 'bnx2fc_indicate_kcqe'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Excess function parameter 'kcqe' description in 'bnx2fc_indicate_kcqe'

Link: https://lore.kernel.org/r/20200713074645.126138-14-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
ebb40ab681 scsi: libfc: Provide missing and repair existing function documentation
Mostly due to descriptions not keeping up with API changes.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/libfc/fc_fcp.c:299: warning: Function parameter or member 'status_code' not described in 'fc_fcp_retry_cmd'
 drivers/scsi/libfc/fc_fcp.c:595: warning: Function parameter or member 'seq' not described in 'fc_fcp_send_data'
 drivers/scsi/libfc/fc_fcp.c:595: warning: Excess function parameter 'sp' description in 'fc_fcp_send_data'
 drivers/scsi/libfc/fc_fcp.c:1289: warning: Function parameter or member 't' not described in 'fc_lun_reset_send'
 drivers/scsi/libfc/fc_fcp.c:1289: warning: Excess function parameter 'data' description in 'fc_lun_reset_send'
 drivers/scsi/libfc/fc_fcp.c:1422: warning: Function parameter or member 't' not described in 'fc_fcp_timeout'
 drivers/scsi/libfc/fc_fcp.c:1422: warning: Excess function parameter 'data' description in 'fc_fcp_timeout'
 drivers/scsi/libfc/fc_fcp.c:1696: warning: Function parameter or member 'code' not described in 'fc_fcp_recovery'
 drivers/scsi/libfc/fc_fcp.c:1716: warning: Function parameter or member 'offset' not described in 'fc_fcp_srr'
 drivers/scsi/libfc/fc_fcp.c:1859: warning: Function parameter or member 'sc_cmd' not described in 'fc_queuecommand'
 drivers/scsi/libfc/fc_fcp.c:1859: warning: Excess function parameter 'cmd' description in 'fc_queuecommand'

Link: https://lore.kernel.org/r/20200713074645.126138-13-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
f636acae8d scsi: libfc: Fix a couple of misdocumented function parameters
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/libfc/fc_rport.c:129: warning: Function parameter or member 'port_id' not described in 'fc_rport_create'
 drivers/scsi/libfc/fc_rport.c:129: warning: Excess function parameter 'ids' description in 'fc_rport_create'
 drivers/scsi/libfc/fc_rport.c:1452: warning: Function parameter or member 'rdata_arg' not described in 'fc_rport_logo_resp'
 drivers/scsi/libfc/fc_rport.c:1452: warning: Excess function parameter 'lport_arg' description in 'fc_rport_logo_resp'

Link: https://lore.kernel.org/r/20200713074645.126138-12-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
9865a04d52 scsi: libfc: Repair function parameter documentation
Either misdocumentation and/or bitrot.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/libfc/fc_lport.c:412: warning: Function parameter or member 'in_fp' not described in 'fc_lport_recv_echo_req'
 drivers/scsi/libfc/fc_lport.c:412: warning: Excess function parameter 'fp' description in 'fc_lport_recv_echo_req'
 drivers/scsi/libfc/fc_lport.c:447: warning: Function parameter or member 'in_fp' not described in 'fc_lport_recv_rnid_req'
 drivers/scsi/libfc/fc_lport.c:447: warning: Excess function parameter 'fp' description in 'fc_lport_recv_rnid_req'
 drivers/scsi/libfc/fc_lport.c:1330: warning: Function parameter or member 'state' not described in 'fc_lport_enter_ns'
 drivers/scsi/libfc/fc_lport.c:1428: warning: Function parameter or member 'state' not described in 'fc_lport_enter_ms'
 drivers/scsi/libfc/fc_lport.c:1939: warning: Function parameter or member 'tov' not described in 'fc_lport_els_request'

Link: https://lore.kernel.org/r/20200713074645.126138-11-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
c6e2f4bd79 scsi: qedf: Remove set but not checked variable 'tmp'
Looks like the return value of readw() has never been checked.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qedf/qedf_main.c: In function ‘__qedf_probe’:
 drivers/scsi/qedf/qedf_main.c:3203:6: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200713074645.126138-10-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
a9d4aece22 scsi: qedf: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document either of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qedf/qedf_main.c:1027: warning: Function parameter or member 'lport' not described in 'qedf_xmit'
 drivers/scsi/qedf/qedf_main.c:1027: warning: Function parameter or member 'fp' not described in 'qedf_xmit'
 drivers/scsi/qedf/qedf_main.c:1426: warning: Function parameter or member 'lport' not described in 'qedf_rport_event_handler'
 drivers/scsi/qedf/qedf_main.c:1426: warning: Function parameter or member 'rdata' not described in 'qedf_rport_event_handler'
 drivers/scsi/qedf/qedf_main.c:1426: warning: Function parameter or member 'event' not described in 'qedf_rport_event_handler'

Link: https://lore.kernel.org/r/20200713074645.126138-9-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
ca63d8e2e9 scsi: bnx2fc: Repair a range of kerneldoc issues
>From bitrotted and missing function parameters to misuse of kerneldoc format.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Function parameter or member 'lport' not described in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Function parameter or member 'addr' not described in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Excess function parameter 'fip' description in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Excess function parameter 'old' description in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Excess function parameter 'new' description in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1670: warning: Function parameter or member 'netdev' not described in 'bnx2fc_destroy'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1670: warning: Excess function parameter 'buffer' description in 'bnx2fc_destroy'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1670: warning: Excess function parameter 'kp' description in 'bnx2fc_destroy'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2108: warning: Function parameter or member 'netdev' not described in 'bnx2fc_disable'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2236: warning: Function parameter or member 'netdev' not described in 'bnx2fc_enable'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2529: warning: Function parameter or member 'dev' not described in 'bnx2fc_ulp_exit'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2962: warning: cannot understand function prototype: 'struct scsi_host_template bnx2fc_shost_template = '
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2996: warning: cannot understand function prototype: 'struct cnic_ulp_ops bnx2fc_cnic_cb = '

Link: https://lore.kernel.org/r/20200713074645.126138-8-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
f2db5efefa scsi: fcoe: Correct some kernel-doc issues
Mainly due to misdocumentation or bitrotted descriptions.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/fcoe/fcoe_transport.c:396: warning: Function parameter or member 'skb' not described in 'fcoe_check_wait_queue'
 drivers/scsi/fcoe/fcoe_transport.c:447: warning: Function parameter or member 't' not described in 'fcoe_queue_timer'
 drivers/scsi/fcoe/fcoe_transport.c:447: warning: Excess function parameter 'lport' description in 'fcoe_queue_timer'
 drivers/scsi/fcoe/fcoe_transport.c:682: warning: Function parameter or member 'netdev' not described in 'fcoe_netdev_map_lookup'

Link: https://lore.kernel.org/r/20200713074645.126138-7-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
3052652326 scsi: fcoe: Fix a myriad of documentation issues
Mostly missing or incorrect (bitrotted) function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/fcoe/fcoe_ctlr.c:139: warning: Function parameter or member 'mode' not described in 'fcoe_ctlr_init'
 drivers/scsi/fcoe/fcoe_ctlr.c:604: warning: Function parameter or member 'lport' not described in 'fcoe_ctlr_encaps'
 drivers/scsi/fcoe/fcoe_ctlr.c:1312: warning: Function parameter or member 'skb' not described in 'fcoe_ctlr_recv_clr_vlink'
 drivers/scsi/fcoe/fcoe_ctlr.c:1312: warning: Excess function parameter 'fh' description in 'fcoe_ctlr_recv_clr_vlink'
 drivers/scsi/fcoe/fcoe_ctlr.c:1781: warning: Function parameter or member 't' not described in 'fcoe_ctlr_timeout'
 drivers/scsi/fcoe/fcoe_ctlr.c:1781: warning: Excess function parameter 'arg' description in 'fcoe_ctlr_timeout'
 drivers/scsi/fcoe/fcoe_ctlr.c:1904: warning: Function parameter or member 'lport' not described in 'fcoe_ctlr_recv_flogi'
 drivers/scsi/fcoe/fcoe_ctlr.c:2166: warning: Function parameter or member 'lport' not described in 'fcoe_ctlr_disc_stop_locked'
 drivers/scsi/fcoe/fcoe_ctlr.c:2166: warning: Excess function parameter 'fip' description in 'fcoe_ctlr_disc_stop_locked'
 drivers/scsi/fcoe/fcoe_ctlr.c:2188: warning: Function parameter or member 'lport' not described in 'fcoe_ctlr_disc_stop'
 drivers/scsi/fcoe/fcoe_ctlr.c:2188: warning: Excess function parameter 'fip' description in 'fcoe_ctlr_disc_stop'
 drivers/scsi/fcoe/fcoe_ctlr.c:2204: warning: Function parameter or member 'lport' not described in 'fcoe_ctlr_disc_stop_final'
 drivers/scsi/fcoe/fcoe_ctlr.c:2204: warning: Excess function parameter 'fip' description in 'fcoe_ctlr_disc_stop_final'
 drivers/scsi/fcoe/fcoe_ctlr.c:2273: warning: Function parameter or member 'frport' not described in 'fcoe_ctlr_vn_parse'
 drivers/scsi/fcoe/fcoe_ctlr.c:2273: warning: Excess function parameter 'rdata' description in 'fcoe_ctlr_vn_parse'
 drivers/scsi/fcoe/fcoe_ctlr.c:2804: warning: Function parameter or member 'frport' not described in 'fcoe_ctlr_vlan_parse'
 drivers/scsi/fcoe/fcoe_ctlr.c:2804: warning: Excess function parameter 'rdata' description in 'fcoe_ctlr_vlan_parse'
 drivers/scsi/fcoe/fcoe_ctlr.c:2900: warning: Excess function parameter 'min_len' description in 'fcoe_ctlr_vlan_send'
 drivers/scsi/fcoe/fcoe_ctlr.c:2977: warning: Function parameter or member 'fip' not described in 'fcoe_ctlr_vlan_recv'
 drivers/scsi/fcoe/fcoe_ctlr.c:2977: warning: Function parameter or member 'skb' not described in 'fcoe_ctlr_vlan_recv'
 drivers/scsi/fcoe/fcoe_ctlr.c:2977: warning: Excess function parameter 'lport' description in 'fcoe_ctlr_vlan_recv'
 drivers/scsi/fcoe/fcoe_ctlr.c:2977: warning: Excess function parameter 'fp' description in 'fcoe_ctlr_vlan_recv'
 drivers/scsi/fcoe/fcoe_ctlr.c:3033: warning: Function parameter or member 'callback' not described in 'fcoe_ctlr_disc_start'
 drivers/scsi/fcoe/fcoe_ctlr.c:3033: warning: Function parameter or member 'lport' not described in 'fcoe_ctlr_disc_start'
 drivers/scsi/fcoe/fcoe_ctlr.c:3033: warning: Excess function parameter 'fip' description in 'fcoe_ctlr_disc_start'

[mkp: fixed function name in comment]

Link: https://lore.kernel.org/r/20200713074645.126138-6-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
54888649be scsi: fcoe: Fix various kernel-doc infringements
A couple of headers make no attempt to document their associated function
parameters.  Others looks as if they are suffering with a little bitrot.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'lport' not described in 'fcoe_netdev_features_change'
 drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'netdev' not described in 'fcoe_netdev_features_change'
 drivers/scsi/fcoe/fcoe.c:2039: warning: Function parameter or member 'ctlr_dev' not described in 'fcoe_ctlr_mode'
 drivers/scsi/fcoe/fcoe.c:2039: warning: Excess function parameter 'cdev' description in 'fcoe_ctlr_mode'
 drivers/scsi/fcoe/fcoe.c:2144: warning: Function parameter or member 'fcoe' not described in 'fcoe_dcb_create'
 drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'netdev' description in 'fcoe_dcb_create'
 drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'port' description in 'fcoe_dcb_create'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'lport' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'did' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'fp' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'op' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'resp' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'arg' not described in 'fcoe_elsct_send'
 drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'timeout' not described in 'fcoe_elsct_send'

Link: https://lore.kernel.org/r/20200713074645.126138-5-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 14:50:46 -04:00
Lee Jones
ee9ec5c9af scsi: libfc: trivial: Fix spelling mistake of 'discovery'
This is my fault (can't even blame copy/paste).

Link: https://lore.kernel.org/r/20200713074645.126138-4-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reported-by: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 14:50:31 -04:00
Lee Jones
74341d35b9 scsi: libfc: Supply some missing kerneldoc struct/function attributes/params
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/libfc/fc_exch.c:66: warning: Function parameter or member 'left' not described in 'fc_exch_pool'
 drivers/scsi/libfc/fc_exch.c:66: warning: Function parameter or member 'right' not described in 'fc_exch_pool'
 drivers/scsi/libfc/fc_exch.c💯 warning: Function parameter or member 'lport' not described in 'fc_exch_mgr'
 drivers/scsi/libfc/fc_exch.c:727: warning: Function parameter or member 'ep' not described in 'fc_invoke_resp'
 drivers/scsi/libfc/fc_exch.c:727: warning: Function parameter or member 'sp' not described in 'fc_invoke_resp'
 drivers/scsi/libfc/fc_exch.c:727: warning: Function parameter or member 'fp' not described in 'fc_invoke_resp'

Link: https://lore.kernel.org/r/20200713074645.126138-2-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 14:50:14 -04:00
Douglas Gilbert
30f67481a1 scsi: scsi_debug: Update documentation url and bump version
This driver maintains a version number which is cross-referenced in the
documentation (e.g. to indicate when features are added or changed) and
exposed through the responses to various SCSI commands. For example the
version number is use as the Product Revision number in standard SCSI
INQUIRY responses issued by this driver. The version date string is placed
in a vendor specific area in each standard SCSI INQUIRY response. This
patch bumps both.

Update the driver documentation URL that appears at the top of the driver
source file.

Link: https://lore.kernel.org/r/20200712182927.72044-3-dgilbert@interlog.com
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:49:47 -04:00
Douglas Gilbert
3a90a63d02 scsi: scsi_debug: every_nth triggered error injection
This patch simplifies, or at least makes more consistent, the way setting
the every_nth parameter injects errors. Here is a list of 'opts' flags and
in which cases they inject errors when abs(every_nth)%command_count == 0 is
reached:

  - OPT_RECOVERED_ERR: issued on READ(*)s, WRITE(*)s and
                       WRITE_SCATTEREDs
  - OPT_DIF_ERR:       issued on READ(*)s, WRITE(*)s and
                       WRITE_SCATTEREDs
  - OPT_DIX_ERR:       issued on READ(*)s, WRITE(*)s and
                       WRITE_SCATTEREDs
  - OPT_SHORT_TRANSFER: issued on READ(*)s
  - OPT_TRANSPORT_ERR: issued on all commands
  - OPT_CMD_ABORT:     issued on all commands

The other uses of every_nth were not modified.

Previously if, for example, OPT_SHORT_TRANSFER was armed then if
(abs(every_nth) % command_count == 0) occurred during a command that was
_not_ a READ, then no error injection occurred. This behaviour puzzled
several testers. Now a global "inject_pending" flag is set and the _next_
READ will get hit and that flag is cleared. OPT_RECOVERED_ERR, OPT_DIF_ERR
and OPT_DIX_ERR have similar behaviour. A downside of this is that there
might be a hang-over pending injection that gets triggered by a following
test.

Also expand the every_nth runtime parameter so that it can take hex value
(i.e. with a leading '0x') as well as a decimal value. Now both the 'opts'
and the 'every_nth' runtime parameters can take hexadecimal values.

Link: https://lore.kernel.org/r/20200712182927.72044-2-dgilbert@interlog.com
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:49:46 -04:00
John Garry
c10fa55f5e scsi: scsi_debug: Support hostwide tags
Many SCSI HBAs support a hostwide tagset, whereby each command submitted to
the HW from all submission queues must have a unique tag identifier.

Normally this unique tag will be in the range [0, max queue], where "max
queue" is the depth of each of the submission queues.

Add support for this hostwide tag feature, via module parameter
"host_max_queue". A non-zero value means that the feature is enabled. In
this case, the submission queues are not exposed to upper layer, i.e. from
blk-mq prespective, the device has a single hw queue. There are 2 reasons
for this:

 a. It is assumed that the host can support nr_hw_queues * can_queue
    commands, but this is not true for hostwide tags

 b. For nr_hw_queues != 0, the request tag is not unique over all HW
    queues, and some HBA drivers want to use this tag for the hostwide tag

However, like many SCSI HBA drivers today - megaraid sas being an example -
the full set of HW submission queues are still used in the LLDD driver. So
instead of using a complicated "reply_map" to create a per-CPU submission
queue mapping like megaraid_sas (as it depends on a PCI device + MSIs) -
use a simple algorithm:

    hwq = cpu % queue count

If the host_max_queue param is set non-zero, then the max queue depth is
fixed at this value also.

If and when hostwide shared tags are supported in blk-mq/scsi mid-layer,
then the policy to set nr_hw_queues = 0 for hostwide tags can be revised.

Link: https://lore.kernel.org/r/1594297400-24756-3-git-send-email-john.garry@huawei.com
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:42:48 -04:00
John Garry
c87bf24cfb scsi: scsi_debug: Add check for sdebug_max_queue during module init
sdebug_max_queue should not exceed SDEBUG_CANQUEUE, otherwise crashes like
this can be triggered by passing an out-of-range value:

Hardware name: Huawei D06 /D06, BIOS Hisilicon D06 UEFI RC0 - V1.16.01 03/15/2019
 pstate: 20400009 (nzCv daif +PAN -UAO BTYPE=--)
 pc : schedule_resp+0x2a4/0xa70 [scsi_debug]
 lr : schedule_resp+0x52c/0xa70 [scsi_debug]
 sp : ffff800022ab36f0
 x29: ffff800022ab36f0 x28: ffff0023a935a610
 x27: ffff800008e0a648 x26: 0000000000000003
 x25: ffff0023e84f3200 x24: 00000000003d0900
 x23: 0000000000000000 x22: 0000000000000000
 x21: ffff0023be60a320 x20: ffff0023be60b538
 x19: ffff800008e13000 x18: 0000000000000000
 x17: 0000000000000000 x16: 0000000000000000
 x15: 0000000000000000 x14: 0000000000000000
 x13: 0000000000000000 x12: 0000000000000000
 x11: 0000000000000000 x10: 0000000000000000
 x9 : 0000000000000001 x8 : 0000000000000000
 x7 : 0000000000000000 x6 : 00000000000000c1
 x5 : 0000020000200000 x4 : dead0000000000ff
 x3 : 0000000000000200 x2 : 0000000000000200
 x1 : ffff800008e13d88 x0 : 0000000000000000
 Call trace:
schedule_resp+0x2a4/0xa70 [scsi_debug]
scsi_debug_queuecommand+0x2c4/0x9e0 [scsi_debug]
scsi_queue_rq+0x698/0x840
__blk_mq_try_issue_directly+0x108/0x228
blk_mq_request_issue_directly+0x58/0x98
blk_mq_try_issue_list_directly+0x5c/0xf0
blk_mq_sched_insert_requests+0x18c/0x200
blk_mq_flush_plug_list+0x11c/0x190
blk_flush_plug_list+0xdc/0x110
blk_finish_plug+0x38/0x210
blkdev_direct_IO+0x450/0x4d8
generic_file_read_iter+0x84/0x180
blkdev_read_iter+0x3c/0x50
aio_read+0xc0/0x170
io_submit_one+0x5c8/0xc98
__arm64_sys_io_submit+0x1b0/0x258
el0_svc_common.constprop.3+0x68/0x170
do_el0_svc+0x24/0x90
el0_sync_handler+0x13c/0x1a8
el0_sync+0x158/0x180
 Code: 528847e0 72a001e0 6b00003f 540018cd (3941c340)

In addition, it should not be less than 1.

So add checks for these, and fail the module init for those cases.

[mkp: changed if condition to match error message]

Link: https://lore.kernel.org/r/1594297400-24756-2-git-send-email-john.garry@huawei.com
Fixes: c483739430 ("scsi_debug: add multiple queue support")
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:42:31 -04:00
John Garry
3d570a28ee scsi: hisi_sas: Remove one kerneldoc comment
The comment for interrupt_init_v2_hw() should not be a kerneldoc
comment. Remove it.

Link: https://lore.kernel.org/r/1594627471-235395-3-git-send-email-john.garry@huawei.com
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:32:29 -04:00
Luo Jiaxing
05d91b557a scsi: hisi_sas: Directly trigger SCSI error handling for completion errors
Abort failed commands in completion path. This avoids having to wait for
block layer timeouts and triggering the SCSI error handling thread.

Link: https://lore.kernel.org/r/1594627471-235395-2-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:32:28 -04:00
Stanley Chu
46426552e7 scsi: ufs-mediatek: Add inline encryption support
Add inline encryption support to ufs-mediatek.

The standards-compliant parts, such as querying the crypto capabilities and
enabling crypto for individual UFS requests, are already handled by
ufshcd-crypto.c, which itself is wired into the blk-crypto framework.

However MediaTek UFS host requires a vendor-specific hce_enable operation
to allow crypto-related registers being accessed normally in kernel.  After
this step, MediaTek UFS host can work as standard-compliant host for
inline-encryption related functions.

Link: https://lore.kernel.org/r/20200712003226.7593-1-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:24:56 -04:00
Dan Carpenter
30f259b488 scsi: cxgb4i: Clean up a debug printk
The pr_fmt() at the top of the file already includes the __func__ so we can
remove the duplicative "cxgbi_conn_init_pdu:" from the string here.  Now it
all fits on one line as well.

Link: https://lore.kernel.org/r/20200713105100.GA251988@mwanda
Acked-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:19:06 -04:00
Xianting Tian
92e8d0323a scsi: virtio_scsi: Remove unnecessary condition check
kmem_cache_destroy() and mempool_destroy() both correctly handle null
pointer parameters. There is no need to check if the parameter is null
before calling these functions.

Link: https://lore.kernel.org/r/1594307167-8807-1-git-send-email-xianting_tian@126.com
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Xianting Tian <xianting_tian@126.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:14:46 -04:00
Colin Ian King
b92a4a9f7b scsi: cxgb4i: Fix dereference of pointer tdata before it is null checked
Currently pointer tdata is being dereferenced on the initialization of
pointer skb before tdata is null checked. This could lead to a potential
null pointer dereference.  Fix this by dereferencing tdata after tdata has
been null pointer sanity checked.

Link: https://lore.kernel.org/r/20200709135217.1408105-1-colin.king@canonical.com
Fixes: e33c248228 ("scsi: cxgb4i: Add support for iSCSI segmentation offload")
Addresses-Coverity: ("Dereference before null check")
Acked-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 23:12:30 -04:00
Stanley Chu
6edfdcfe28 scsi: ufs: Fix and simplify setup_xfer_req variant operation
Add missing setup_xfer_req() call in ufshcd_issue_devman_upiu_cmd() in
ufs-bsg path. Relocate existing setup_xfer_req() calls to a common place,
i.e., ufshcd_send_command(), to simplify the driver.

Link: https://lore.kernel.org/r/20200706060707.32608-3-stanley.chu@mediatek.com
Acked-by: Avri Altman <Avri.Altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 22:51:56 -04:00
Stanley Chu
a3170376f7 scsi: ufs: Simplify completion timestamp for SCSI and query commands
Simplify recording command completion time in __ufshcd_transfer_req_compl()
by assigning lrbp->compl_time_stamp in a unified location.

Link: https://lore.kernel.org/r/20200706060707.32608-2-stanley.chu@mediatek.com
Acked-by: Avri Altman <Avri.Altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-13 22:51:55 -04:00
Matias Bjørling
82394db738 block: add capacity field to zone descriptors
In the zoned storage model, the sectors within a zone are typically all
writeable. With the introduction of the Zoned Namespace (ZNS) Command
Set in the NVM Express organization, the model was extended to have a
specific writeable capacity.

Extend the zone descriptor data structure with a zone capacity field to
indicate to the user how many sectors in a zone are writeable.

Introduce backward compatibility in the zone report ioctl by extending
the zone report header data structure with a flags field to indicate if
the capacity field is available.

Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Javier González <javier.gonz@samsung.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Matias Bjørling <matias.bjorling@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2020-07-08 16:16:19 +02:00
Jens Axboe
482c6b614a Linux 5.8-rc4
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 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGcQkH/2vOsPf79yWtsc7x
 hd2LpCPfrm7T1xlQcYcXbEbyRI8sqPmguixO8pRI1ePl2lBZ7KurfyeYgYZNGpFU
 t74Ph6A6dSWoCgO68Genm/SQuK8ic6o9n1Vr8tDsGDp5KlHWNaweq4JwHrsPmO1T
 cI0PR/ClAhLG8cQZ4x988Es5HTNGY17XK27e+M/zKYxSMGY2NRdJBGQIq964i5Q8
 2d9G0rtVCaVDzgjrLwaFm6RBu21Il7HV6KsBsacyTFiL1ywx2vnUHzeZQyvuJSOQ
 4YpLo9v4tBP10WHC50LRStZyO0qRwPVd/Yl7fL4R/CKsJT9H4uiwasVoEBVSL/k6
 CUn3JL0=
 =P/Vx
 -----END PGP SIGNATURE-----

Merge tag 'v5.8-rc4' into for-5.9/drivers

Merge in 5.8-rc4 for-5.9/block to setup for-5.9/drivers, to provide
a clean base and making the life for the NVMe changes easier.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

* tag 'v5.8-rc4': (732 commits)
  Linux 5.8-rc4
  x86/ldt: use "pr_info_once()" instead of open-coding it badly
  MIPS: Do not use smp_processor_id() in preemptible code
  MIPS: Add missing EHB in mtc0 -> mfc0 sequence for DSPen
  .gitignore: Do not track `defconfig` from `make savedefconfig`
  io_uring: fix regression with always ignoring signals in io_cqring_wait()
  x86/ldt: Disable 16-bit segments on Xen PV
  x86/entry/32: Fix #MC and #DB wiring on x86_32
  x86/entry/xen: Route #DB correctly on Xen PV
  x86/entry, selftests: Further improve user entry sanity checks
  x86/entry/compat: Clear RAX high bits on Xen PV SYSENTER
  i2c: mlxcpld: check correct size of maximum RECV_LEN packet
  i2c: add Kconfig help text for slave mode
  i2c: slave-eeprom: update documentation
  i2c: eg20t: Load module automatically if ID matches
  i2c: designware: platdrv: Set class based on DMI
  i2c: algo-pca: Add 0x78 as SCL stuck low status for PCA9665
  mm/page_alloc: fix documentation error
  vmalloc: fix the owner argument for the new __vmalloc_node_range callers
  mm/cma.c: use exact_nid true to fix possible per-numa cma leak
  ...
2020-07-08 08:02:13 -06:00
Varun Prakash
e33c248228 scsi: cxgb4i: Add support for iSCSI segmentation offload
T5/T6 adapters support iSCSI segmentation offload.

To transmit iSCSI PDUs using ISO driver provides iSCSI header and data
scatterlist to the adapter, adapter forms multiple iSCSI PDUs and transmits
them.

[mkp: checkpatch]

Link: https://lore.kernel.org/r/1593448871-2972-1-git-send-email-varun@chelsio.com
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:41:05 -04:00
Andres Beltran
0a76566595 scsi: storvsc: Add validation for untrusted Hyper-V values
For additional robustness in the face of Hyper-V errors or malicious
behavior, validate all values that originate from packets that Hyper-V has
sent to the guest. Ensure that invalid values cannot cause data being
copied out of the bounds of the source buffer when calling memcpy. Ensure
that outgoing packets do not have any leftover guest memory that has not
been zeroed out.

Link: https://lore.kernel.org/r/20200706160928.53049-1-lkmlabelt@gmail.com
Cc: James E.J. Bottomley <jejb@linux.ibm.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Andres Beltran <lkmlabelt@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:34:08 -04:00
Dick Kennedy
77dd7d7b34 scsi: lpfc: Fix less-than-zero comparison of unsigned value
The expression start_idx - dbg_cnt is evaluated using unsigned int
arthithmetic (since these variables are unsigned ints) and hence can never
be less than zero, so the less than comparison is never true.  Rewrite the
expression to check for start_idx being less than dbg_cnt.

After the logic was corrected, temp_idx wasn't working correctly. So fix it
as well.

Link: https://lore.kernel.org/r/20200706204246.130416-1-jsmart2021@gmail.com
Fixes: 372c187b8a ("scsi: lpfc: Add an internal trace log buffer")
CC: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Addresses-Coverity: ("Unsigned compared against 0")
2020-07-08 01:28:49 -04:00
Dick Kennedy
17105d959b scsi: lpfc: Fix interrupt assignments when multiple vectors are supported on same CPU
With certain platforms its possible pci_alloc_irq_vectors() may affinitize
irq vectors to multiple (all?) CPUs. The driver is currently assuming
exclusivity and vectors being doled out to different CPUs and is assigning
primary ownership of each vector to the first CPU in the mask.  The code
doesn't bother to check if the CPU already owns a vector and will
unconditionally overwrite the CPU to vector mapping. This causes the
relationships between eq's and cq's to get confused and gets worse when
CPUs start to offline. The net results are interrupts are skipped resulting
in mailbox timeouts and there are oopses in CPU offling flows.

Fix this changing up the primary vector assignment. Now assign the eq to a
CPU only if it is the CPU in the mask that does not have a prior
assignment. And once the primary ownership is assigned, break from the
loop. For CPUs that may have been set before but not the primary owner, the
lpfc_cpu_affinity_check() routine will balance the CPU to eq assignment.

Link: https://lore.kernel.org/r/20200706204230.130363-1-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:27:25 -04:00
Satya Tangirala
df043c745e scsi: ufs: Add inline encryption support to UFS
Wire up ufshcd.c with the UFS Crypto API, the block layer inline encryption
additions and the keyslot manager.

Many existing inline crypto devices require some additional behaviour not
specified in the UFSHCI v2.1 specification - as such the vendor specific
drivers will need to be updated where necessary to make it possible to use
those devices. Some of these changes have already been proposed upstream,
such as for the Qualcomm 845 SoC at
https://lkml.kernel.org/linux-scsi/20200501045111.665881-1-ebiggers@kernel.org/
and for ufs-mediatek at
https://lkml.kernel.org/linux-scsi/20200304022101.14165-1-stanley.chu@mediatek.com/

This patch has been tested on the db845c, sm8150-mtp and sm8250-mtp
(which have Qualcomm chipsets) and on some mediatek chipsets using these
aforementioned vendor specific driver updates.

Link: https://lore.kernel.org/r/20200706200414.2027450-4-satyat@google.com
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Satya Tangirala <satyat@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:23:32 -04:00
Satya Tangirala
70297a8ac7 scsi: ufs: UFS crypto API
Introduce functions to manipulate UFS inline encryption hardware in line
with the JEDEC UFSHCI v2.1 specification and to work with the block keyslot
manager.

The UFS crypto API will assume by default that a vendor driver doesn't
support UFS crypto, even if the hardware advertises the capability, because
a lot of hardware requires some special handling that's not specified in
the aforementioned JEDEC spec. Each vendor driver must explicitly set
hba->caps |= UFSHCD_CAP_CRYPTO before ufshcd_hba_init_crypto_capabilities()
is called to opt-in to UFS crypto support.

Link: https://lore.kernel.org/r/20200706200414.2027450-3-satyat@google.com
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Satya Tangirala <satyat@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:23:29 -04:00
Satya Tangirala
5e7341e1f9 scsi: ufs: UFS driver v2.1 spec crypto additions
Add the crypto registers and structs defined in v2.1 of the JEDEC UFSHCI
specification in preparation to add support for inline encryption to UFS.

Link: https://lore.kernel.org/r/20200706200414.2027450-2-satyat@google.com
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Satya Tangirala <satyat@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:21:59 -04:00
Steve Schremmer
e094fd3460 scsi: dh: Add Fujitsu device to devinfo and dh lists
Add FUJITSU ETERNUS_AHB

Link: https://lore.kernel.org/r/DM6PR06MB5276CCA765336BD312C4282E8C660@DM6PR06MB5276.namprd06.prod.outlook.com
Signed-off-by: Steve Schremmer <steve.schremmer@netapp.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:16:23 -04:00
Colin Ian King
26e0b9aa35 scsi: lpfc: Fix inconsistent indenting
Fix smatch warning:

    drivers/scsi/lpfc/lpfc_sli.c:15156 lpfc_cq_poll_hdler() warn:
    inconsistent indenting

Link: https://lore.kernel.org/r/20200707150018.823350-1-colin.king@canonical.com
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:14:34 -04:00
Lee Jones
b1987c8845 scsi: libfc: fc_disc: Fix-up some incorrectly referenced function parameters
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/libfc/fc_disc.c:343: warning: Function parameter or member 'disc' not described in 'fc_disc_gpn_ft_req'
 drivers/scsi/libfc/fc_disc.c:343: warning: Excess function parameter 'lport' description in 'fc_disc_gpn_ft_req'
 drivers/scsi/libfc/fc_disc.c:380: warning: Function parameter or member 'disc' not described in 'fc_disc_gpn_ft_parse'
 drivers/scsi/libfc/fc_disc.c:380: warning: Excess function parameter 'lport' description in 'fc_disc_gpn_ft_parse'
 drivers/scsi/libfc/fc_disc.c:498: warning: Function parameter or member 'disc_arg' not described in 'fc_disc_gpn_ft_resp'
 drivers/scsi/libfc/fc_disc.c:498: warning: Excess function parameter 'lp_arg' description in 'fc_disc_gpn_ft_resp'

Link: https://lore.kernel.org/r/20200707140055.2956235-10-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:12:55 -04:00
Lee Jones
97a3348342 scsi: pcmcia: nsp_cs: Remove unused variable 'dummy'
There is no need to populate an unused variable, even if the read is
required.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pcmcia/nsp_cs.c: In function ‘nsp_cs_message’:
 drivers/scsi/pcmcia/nsp_cs.c:143:2: warning: function ‘nsp_cs_message’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
 drivers/scsi/pcmcia/nsp_cs.c: In function ‘nsp_fifo_count’:
 drivers/scsi/pcmcia/nsp_cs.c:692:24: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200707140055.2956235-9-lee.jones@linaro.org
Cc: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-08 01:12:54 -04:00