| From | Joe Perches <> | Subject | [PATCH -next 03/26] ata: Use dma_zalloc_coherent | Date | Sun, 15 Jun 2014 13:37:32 -0700 |
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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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