From: Li Heng Date: Thu, 30 Jul 2020 03:31:56 +0000 (+0800) Subject: scsi: pmcraid: Remove superfluous memset() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7b1d886298077e8fb1f6c1d44cdb22872bb5bb8c;p=linux.git 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 Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index aa9ae2ae85797..d99568fdf4af8 100644 --- 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;