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CHECK drivers/net/wan/fsl_ucc_hdlc.c drivers/net/wan/fsl_ucc_hdlc.c:309:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:309:57: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:309:57: got restricted __be16 * drivers/net/wan/fsl_ucc_hdlc.c:311:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:311:46: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:311:46: got restricted __be32 * drivers/net/wan/fsl_ucc_hdlc.c:320:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:320:57: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:320:57: got restricted __be16 * drivers/net/wan/fsl_ucc_hdlc.c:322:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:322:46: expected void [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:322:46: got restricted __be32 * drivers/net/wan/fsl_ucc_hdlc.c:372:29: warning: incorrect type in assignment (different base types) drivers/net/wan/fsl_ucc_hdlc.c:372:29: expected unsigned short [usertype] drivers/net/wan/fsl_ucc_hdlc.c:372:29: got restricted __be16 [usertype] drivers/net/wan/fsl_ucc_hdlc.c:379:36: warning: restricted __be16 degrades to integer drivers/net/wan/fsl_ucc_hdlc.c:402:12: warning: incorrect type in assignment (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:402:12: expected struct qe_bd [noderef] __iomem *bd drivers/net/wan/fsl_ucc_hdlc.c:402:12: got struct qe_bd *curtx_bd drivers/net/wan/fsl_ucc_hdlc.c:425:20: warning: incorrect type in assignment (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:425:20: expected struct qe_bd [noderef] __iomem *[assigned] bd drivers/net/wan/fsl_ucc_hdlc.c:425:20: got struct qe_bd *tx_bd_base drivers/net/wan/fsl_ucc_hdlc.c:427:16: error: incompatible types in comparison expression (different address spaces): drivers/net/wan/fsl_ucc_hdlc.c:427:16: struct qe_bd [noderef] __iomem * drivers/net/wan/fsl_ucc_hdlc.c:427:16: struct qe_bd * drivers/net/wan/fsl_ucc_hdlc.c:462:33: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:506:41: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:528:33: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:552:38: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:596:67: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:611:41: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:851:38: warning: incorrect type in initializer (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:854:40: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:855:40: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:858:39: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:861:37: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:866:38: warning: incorrect type in initializer (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:868:21: warning: incorrect type in argument 1 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:870:40: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:871:40: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:873:39: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:993:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:995:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:1004:57: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:1006:46: warning: incorrect type in argument 2 (different address spaces) drivers/net/wan/fsl_ucc_hdlc.c:412:35: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:412:35: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:724:29: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:815:21: warning: dereference of noderef expression drivers/net/wan/fsl_ucc_hdlc.c:1021:29: warning: dereference of noderef expression Most of the warnings are due to DMA memory being incorrectly handled as IO memory. Fix it by doing direct read/write and doing proper dma_rmb() / dma_wmb(). Other problems are type mismatches or lack of use of IO accessors. Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Reported-by: kernel test robot <lkp@intel.com> Link: https://lkml.org/lkml/2021/11/12/647 Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net> |
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| .. | ||
| lmc | ||
| .gitignore | ||
| c101.c | ||
| cosa.c | ||
| cosa.h | ||
| farsync.c | ||
| farsync.h | ||
| fsl_ucc_hdlc.c | ||
| fsl_ucc_hdlc.h | ||
| hd64570.c | ||
| hd64570.h | ||
| hd64572.c | ||
| hd64572.h | ||
| hdlc_cisco.c | ||
| hdlc_fr.c | ||
| hdlc_ppp.c | ||
| hdlc_raw_eth.c | ||
| hdlc_raw.c | ||
| hdlc_x25.c | ||
| hdlc.c | ||
| hostess_sv11.c | ||
| ixp4xx_hss.c | ||
| Kconfig | ||
| lapbether.c | ||
| Makefile | ||
| n2.c | ||
| pc300too.c | ||
| pci200syn.c | ||
| sealevel.c | ||
| slic_ds26522.c | ||
| slic_ds26522.h | ||
| wanxl.c | ||
| wanxl.h | ||
| wanxlfw.inc_shipped | ||
| wanxlfw.S | ||
| z85230.c | ||
| z85230.h | ||