scsi: pmcraid: Remove superfluous memset()

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>

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index aa9ae2ae8579710d2e819f23241653093fa087ee..d99568fdf4af8eb0b42c212df6716daff7bc4b0b 100644 (file)
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4716,7 +4716,6 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
                        return -ENOMEM;
                }
 
-               memset(pinstance->hrrq_start[i], 0, buffer_size);
                pinstance->hrrq_curr[i] = pinstance->hrrq_start[i];
                pinstance->hrrq_end[i] =
                        pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1;