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* [PATCH] scsi: pmcraid: remove not needed memset
@ 2019-11-18  8:39 zhengbin
  0 siblings, 0 replies; only message in thread
From: zhengbin @ 2019-11-18  8:39 UTC (permalink / raw)
  To: jejb, martin.petersen, linux-scsi; +Cc: zhengbin13

Fixes coccicheck warning:

drivers/scsi/pmcraid.c:4711:3-21: WARNING: dma_alloc_coherent use in pinstance -> hrrq_start [ i ] already zeroes out memory,  so memset is not needed

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/scsi/pmcraid.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 398d2af..b0916d2 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4720,7 +4720,6 @@ 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;
--
2.7.4


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2019-11-18  8:39 [PATCH] scsi: pmcraid: remove not needed memset zhengbin

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