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author | Joe Perches <joe@perches.com> | 2014-06-15 13:37:32 -0700 |
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committer | Tejun Heo <tj@kernel.org> | 2014-06-17 10:23:26 -0400 |
commit | 94463a9cadc7f72a70ec6ee801109c2f1e44a123 (patch) | |
tree | 0c42668c893b52aadf1ee5f9e0f4f1ff9765114d | |
parent | ebe06187bf2aec10d537ce4595e416035367d703 (diff) | |
download | op-kernel-dev-94463a9cadc7f72a70ec6ee801109c2f1e44a123.zip op-kernel-dev-94463a9cadc7f72a70ec6ee801109c2f1e44a123.tar.gz |
ata: Use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r-- | drivers/ata/sata_fsl.c | 5 |
1 files 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; |