From: Harman Kalra <harman4linux@gmail.com>
To: tj@kernel.org, linux-ide@vger.kernel.org
Cc: Harman Kalra <harman4linux@gmail.com>
Subject: [PATCH] ata: sata_mv: Replacing dma_pool_alloc and memset with a single call dma_pool_zalloc.
Date: Wed, 21 Sep 2016 01:14:40 +0530 [thread overview]
Message-ID: <1474400680-12254-1-git-send-email-harman4linux@gmail.com> (raw)
Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc
Signed-off-by: Harman Kalra <harman4linux@gmail.com>
---
drivers/ata/sata_mv.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 745489a..efc48bf 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1727,15 +1727,13 @@ static int mv_port_start(struct ata_port *ap)
return -ENOMEM;
ap->private_data = pp;
- pp->crqb = dma_pool_alloc(hpriv->crqb_pool, GFP_KERNEL, &pp->crqb_dma);
+ pp->crqb = dma_pool_zalloc(hpriv->crqb_pool, GFP_KERNEL, &pp->crqb_dma);
if (!pp->crqb)
return -ENOMEM;
- memset(pp->crqb, 0, MV_CRQB_Q_SZ);
- pp->crpb = dma_pool_alloc(hpriv->crpb_pool, GFP_KERNEL, &pp->crpb_dma);
+ pp->crpb = dma_pool_zalloc(hpriv->crpb_pool, GFP_KERNEL, &pp->crpb_dma);
if (!pp->crpb)
goto out_port_free_dma_mem;
- memset(pp->crpb, 0, MV_CRPB_Q_SZ);
/* 6041/6081 Rev. "C0" (and newer) are okay with async notify */
if (hpriv->hp_flags & MV_HP_ERRATA_60X1C0)
--
1.7.9.5
next reply other threads:[~2016-09-20 19:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-20 19:44 Harman Kalra [this message]
2016-09-20 20:08 ` [PATCH] ata: sata_mv: Replacing dma_pool_alloc and memset with a single call dma_pool_zalloc Tejun Heo
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