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>

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;