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ata: sata_mv: Replacing dma_pool_alloc and memset with a single call dma_pool_zalloc.

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Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc

Signed-off-by: Harman Kalra <harman4linux@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Harman Kalra 2016-09-21 01:14:40 +05:30 committed by Tejun Heo
parent 0ce1b18c42
commit 6ec76070f1
1 changed files with 2 additions and 4 deletions
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6
drivers/ata/sata_mv.c
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@ -1727,15 +1727,13 @@ static int mv_port_start(struct ata_port *ap)
return -ENOMEM; return -ENOMEM;
ap->private_data = pp; 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) if (!pp->crqb)
return -ENOMEM; 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) if (!pp->crpb)
goto out_port_free_dma_mem; 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 */ /* 6041/6081 Rev. "C0" (and newer) are okay with async notify */
if (hpriv->hp_flags & MV_HP_ERRATA_60X1C0) if (hpriv->hp_flags & MV_HP_ERRATA_60X1C0)