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From: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
To: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com,
	keescook@chromium.org, john.garry@huawei.com,
	jinpu.wang@profitbricks.com
Cc: jrdr.linux@gmail.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com
Subject: [PATCH] scsi/mvsas/mv_sas.c: Use dma_pool_zalloc
Date: Thu, 18 Oct 2018 21:36:26 +0530	[thread overview]
Message-ID: <5bc8af85.1c69fb81.3eebc.a22b@mx.google.com> (raw)

Replaced dma_pool_alloc + memset with dma_pool_zalloc
Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
---
 drivers/scsi/mvsas/mv_sas.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index cff43bd..d00d37d 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -790,12 +790,11 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
 	slot->n_elem = n_elem;
 	slot->slot_tag = tag;
 
-	slot->buf = dma_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
+	slot->buf = dma_pool_zalloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
 	if (!slot->buf) {
 		rc = -ENOMEM;
 		goto err_out_tag;
 	}
-	memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
 
 	tei.task = task;
 	tei.hdr = &mvi->slot[tag];
-- 
2.7.4


             reply	other threads:[~2018-10-18 16:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-18 16:06 Sabyasachi Gupta [this message]
2018-10-18 16:18 ` [PATCH] scsi/mvsas/mv_sas.c: Use dma_pool_zalloc Jinpu Wang
2018-10-18 16:32 ` John Garry
2018-10-24  1:26 ` Martin K. Petersen

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