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authorKedareswara rao Appana <appana.durga.rao@xilinx.com>2016-05-18 10:47:31 +0300
committerVinod Koul <vinod.koul@intel.com>2016-06-07 09:18:24 +0300
commit62147866517b3c2b22f52adec2b21bf97ce1e684 (patch)
treed8549c427a0a9d823a1e30c14d86463aa11830e0 /drivers/dma/xilinx
parent92d794dfb699bd7243d9f56656cc1850a48b9f04 (diff)
downloadlinux-62147866517b3c2b22f52adec2b21bf97ce1e684.tar.xz
dmaengine: vdma: Use dma_pool_zalloc
dma_pool_zalloc combines dma_pool_alloc and memset 0 this patch updates the driver to use dma_pool_zalloc. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/xilinx')
-rw-r--r--drivers/dma/xilinx/xilinx_vdma.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index 3edd4544478a..0f5b38a0e46f 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_vdma.c
@@ -498,11 +498,10 @@ xilinx_cdma_alloc_tx_segment(struct xilinx_dma_chan *chan)
struct xilinx_cdma_tx_segment *segment;
dma_addr_t phys;
- segment = dma_pool_alloc(chan->desc_pool, GFP_ATOMIC, &phys);
+ segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys);
if (!segment)
return NULL;
- memset(segment, 0, sizeof(*segment));
segment->phys = phys;
return segment;
@@ -520,11 +519,10 @@ xilinx_axidma_alloc_tx_segment(struct xilinx_dma_chan *chan)
struct xilinx_axidma_tx_segment *segment;
dma_addr_t phys;
- segment = dma_pool_alloc(chan->desc_pool, GFP_ATOMIC, &phys);
+ segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys);
if (!segment)
return NULL;
- memset(segment, 0, sizeof(*segment));
segment->phys = phys;
return segment;