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Commit 6ec76070 authored by Harman Kalra's avatar Harman Kalra Committed by Tejun Heo
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ata: sata_mv: Replacing dma_pool_alloc and memset with a single call dma_pool_zalloc. 



Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc

Signed-off-by: default avatarHarman Kalra <harman4linux@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 0ce1b18c

drivers/ata/sata_mv.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -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)