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Commit 94463a9c authored by Joe Perches's avatar Joe Perches Committed by Tejun Heo
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ata: Use dma_zalloc_coherent 



Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent ebe06187

drivers/ata/sata_fsl.c

+2 −3
Original line number Diff line number Diff line
@@ -734,13 +734,12 @@ static int sata_fsl_port_start(struct ata_port *ap) 
	if (!pp)

		return -ENOMEM;



	mem = dma_alloc_coherent(dev, SATA_FSL_PORT_PRIV_DMA_SZ, &mem_dma,

	mem = dma_zalloc_coherent(dev, SATA_FSL_PORT_PRIV_DMA_SZ, &mem_dma,

				  GFP_KERNEL);

	if (!mem) {

		kfree(pp);

		return -ENOMEM;

	}

	memset(mem, 0, SATA_FSL_PORT_PRIV_DMA_SZ);



	pp->cmdslot = mem;

	pp->cmdslot_paddr = mem_dma;