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Subject[PATCH -next 03/26] ata: Use dma_zalloc_coherent
Date
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/ata/sata_fsl.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 616a6d2..07bc7e4 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -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,
- GFP_KERNEL);
+ 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;
--
1.8.1.2.459.gbcd45b4.dirty


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