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Commit 62147866 authored by Kedareswara rao Appana's avatar Kedareswara rao Appana Committed by Vinod Koul
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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: default avatarKedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 92d794df

drivers/dma/xilinx/xilinx_vdma.c

+2 −4
Original line number Diff line number Diff line
@@ -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;