From: Kedareswara rao Appana Date: Wed, 18 May 2016 07:47:31 +0000 (+0530) Subject: dmaengine: vdma: Use dma_pool_zalloc X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=62147866517b3c2b22f52adec2b21bf97ce1e684;p=deliverable%2Flinux.git 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 Signed-off-by: Vinod Koul --- 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;