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Message-ID: <1463557653-1687-3-git-send-email-appanad@xilinx.com> Date: Wed, 18 May 2016 13:17:31 +0530 From: Kedareswara rao Appana <appana.durga.rao@...inx.com> To: <dan.j.williams@...el.com>, <vinod.koul@...el.com>, <michal.simek@...inx.com>, <soren.brinkmann@...inx.com>, <appanad@...inx.com>, <moritz.fischer@...us.com>, <laurent.pinchart@...asonboard.com>, <luis@...ethencourt.com>, <punnaia@...inx.com> CC: <dmaengine@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org> Subject: [PATCH v2 2/4] 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@...inx.com> --- Changes for v2: --> New patch. drivers/dma/xilinx/xilinx_vdma.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c index 3edd454..0f5b38a 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; -- 2.1.2
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