AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

scsi: pmcraid: Remove superfluous memset()

Browse Source 
Fixes coccicheck warning:

./drivers/scsi/pmcraid.c:4709:3-21: WARNING: dma_alloc_coherent use in pinstance -> hrrq_start [ i ] already zeroes out memory,  so memset is not needed

dma_alloc_coherent() already zeroes out memory so memset() is not needed.

Link: https://lore.kernel.org/r/1596079918-41115-2-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Li Heng 2020-07-30 11:31:56 +08:00 committed by Martin K. Petersen
parent f672d7d35f
commit 7b1d886298
1 changed files with 0 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/pmcraid.c
View File

@ -4716,7 +4716,6 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
return -ENOMEM; return -ENOMEM;
} }
memset(pinstance->hrrq_start[i], 0, buffer_size);
pinstance->hrrq_curr[i] = pinstance->hrrq_start[i]; pinstance->hrrq_curr[i] = pinstance->hrrq_start[i];
pinstance->hrrq_end[i] = pinstance->hrrq_end[i] =
pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1; pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1;