| Message ID | 2be5da39b914e5f9d845c0f789267e80c188d5b5.1402863905.git.joe@perches.com |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
On Sun, Jun 15, 2014 at 01:37:32PM -0700, Joe Perches wrote: > Use the zeroing function instead of dma_alloc_coherent & memset(,0,) > > Signed-off-by: Joe Perches <joe@perches.com> Applied to cgroup/for-3.17. Thanks.
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;
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(-)