diff options
| author | Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-05-18 10:47:31 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-06-07 09:18:24 +0300 |
| commit | 62147866517b3c2b22f52adec2b21bf97ce1e684 (patch) | |
| tree | d8549c427a0a9d823a1e30c14d86463aa11830e0 /drivers/dma | |
| parent | 92d794dfb699bd7243d9f56656cc1850a48b9f04 (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_vdma.c | 6 |
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; |