linux-kernel - [PATCH] scsi/aic94xx/aic94xx_hwi.c: Use dma_pool

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Message-ID: <20181101041909.GA3241@jordon-HP-15-Notebook-PC>
Date:   Thu, 1 Nov 2018 09:49:09 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com,
        keescook@...omium.org
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        brajeswar.linux@...il.com, sabyasachi.linux@...il.com
Subject: [PATCH] scsi/aic94xx/aic94xx_hwi.c: Use dma_pool_zalloc

Replaced dma_pool_alloc + memset with dma_pool_zalloc

Signed-off-by: Brajeswar Ghosh <brajeswar.linux@...il.com>
Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 drivers/scsi/aic94xx/aic94xx_hwi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 3b8ad55e59de..2bc7615193bd 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1057,14 +1057,13 @@ static struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
 
 	if (ascb) {
 		ascb->dma_scb.size = sizeof(struct scb);
-		ascb->dma_scb.vaddr = dma_pool_alloc(asd_ha->scb_pool,
+		ascb->dma_scb.vaddr = dma_pool_zalloc(asd_ha->scb_pool,
 						     gfp_flags,
 						    &ascb->dma_scb.dma_handle);
 		if (!ascb->dma_scb.vaddr) {
 			kmem_cache_free(asd_ascb_cache, ascb);
 			return NULL;
 		}
-		memset(ascb->dma_scb.vaddr, 0, sizeof(struct scb));
 		asd_init_ascb(asd_ha, ascb);
 
 		spin_lock_irqsave(&seq->tc_index_lock, flags);
-- 
2.17.1