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scsi: libsas: Delete sas_ssp_task.task_prio

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Since libsas was introduced in commit 2908d778ab ("[SCSI] aic94xx: new
driver"), sas_ssp_task.task_prio is never set, so delete it and any
references which depend on it being set (all of them).

Signed-off-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20230815115156.343535-8-john.g.garry@oracle.com
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry 2023-08-15 11:51:53 +00:00 committed by Martin K. Petersen
parent ebf26e93cf
commit 4dc051eb0c
9 changed files with 5 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/aic94xx/aic94xx_task.c
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@ -485,7 +485,6 @@ static int asd_build_ssp_ascb(struct asd_ascb *ascb, struct sas_task *task,
scb->ssp_task.ssp_frame.tptt = cpu_to_be16(0xFFFF);
memcpy(scb->ssp_task.ssp_cmd.lun, task->ssp_task.LUN, 8);
scb->ssp_task.ssp_cmd.efb_prio_attr |= (task->ssp_task.task_prio << 3);
scb->ssp_task.ssp_cmd.efb_prio_attr |= (task->ssp_task.task_attr & 7);
memcpy(scb->ssp_task.ssp_cmd.cdb, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);

3
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
View File

@ -1022,8 +1022,7 @@ static void prep_ssp_v1_hw(struct hisi_hba *hisi_hba,
memcpy(buf_cmd, &task->ssp_task.LUN, 8);
if (!tmf) {
buf_cmd[9] = task->ssp_task.task_attr |
(task->ssp_task.task_prio << 3);
buf_cmd[9] = task->ssp_task.task_attr;
memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);
} else {

3
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
View File

@ -1798,8 +1798,7 @@ static void prep_ssp_v2_hw(struct hisi_hba *hisi_hba,
memcpy(buf_cmd, &task->ssp_task.LUN, 8);
if (!tmf) {
buf_cmd[9] = task->ssp_task.task_attr |
(task->ssp_task.task_prio << 3);
buf_cmd[9] = task->ssp_task.task_attr;
memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);
} else {

2
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
View File

@ -1326,7 +1326,7 @@ static void prep_ssp_v3_hw(struct hisi_hba *hisi_hba,
memcpy(buf_cmd, &task->ssp_task.LUN, 8);
if (!tmf) {
buf_cmd[9] = ssp_task->task_attr | (ssp_task->task_prio << 3);
buf_cmd[9] = ssp_task->task_attr;
memcpy(buf_cmd + 12, scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
} else {
buf_cmd[10] = tmf->tmf;

2
drivers/scsi/isci/request.c
View File

@ -180,7 +180,7 @@ static void sci_io_request_build_ssp_command_iu(struct isci_request *ireq)
cmd_iu->_r_a = 0;
cmd_iu->_r_b = 0;
cmd_iu->en_fburst = 0; /* unsupported */
cmd_iu->task_prio = task->ssp_task.task_prio;
cmd_iu->task_prio = 0;
cmd_iu->task_attr = task->ssp_task.task_attr;
cmd_iu->_r_c = 0;

3
drivers/scsi/mvsas/mv_sas.c
View File

@ -663,8 +663,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
memcpy(buf_cmd, &task->ssp_task.LUN, 8);
if (ssp_hdr->frame_type != SSP_TASK) {
buf_cmd[9] = task->ssp_task.task_attr |
(task->ssp_task.task_prio << 3);
buf_cmd[9] = task->ssp_task.task_attr;
memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);
} else{

1
drivers/scsi/pm8001/pm8001_hwi.c
View File

@ -4053,7 +4053,6 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
ssp_cmd.tag = cpu_to_le32(tag);
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);

1
drivers/scsi/pm8001/pm80xx_hwi.c
View File

@ -4316,7 +4316,6 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
ssp_cmd.tag = cpu_to_le32(tag);
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);

1
include/scsi/libsas.h
View File

@ -565,7 +565,6 @@ enum task_attribute {
struct sas_ssp_task {
u8 LUN[8];
enum task_attribute task_attr;
u8 task_prio;
struct scsi_cmnd *cmd;
};