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authorKedareswara rao Appana <appana.durga.rao@xilinx.com>2016-03-03 20:32:42 +0300
committerVinod Koul <vinod.koul@intel.com>2016-03-04 18:03:13 +0300
commit694906348d0c3a0975a0d75f14ceb3239cfeb4e0 (patch)
treefd390c8e653b6cd4d787e37ba626f6f88947e225 /drivers/dma/xilinx
parent9495f2648287029fb5545c34a0fa318426ebe84c (diff)
downloadlinux-694906348d0c3a0975a0d75f14ceb3239cfeb4e0.tar.xz
dmaengine: xilinx_vdma: Remove unnecessary variable initializations
This patch removes the unnecessary variable initializations in the driver. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/xilinx')
-rw-r--r--drivers/dma/xilinx/xilinx_vdma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index bc2ca457247e..0ee0321868d3 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_vdma.c
@@ -554,7 +554,7 @@ static bool xilinx_vdma_is_idle(struct xilinx_vdma_chan *chan)
*/
static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan)
{
- int err = 0;
+ int err;
u32 val;
vdma_ctrl_clr(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RUNSTOP);
@@ -579,7 +579,7 @@ static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan)
*/
static void xilinx_vdma_start(struct xilinx_vdma_chan *chan)
{
- int err = 0;
+ int err;
u32 val;
vdma_ctrl_set(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RUNSTOP);
@@ -756,7 +756,7 @@ static void xilinx_vdma_complete_descriptor(struct xilinx_vdma_chan *chan)
*/
static int xilinx_vdma_reset(struct xilinx_vdma_chan *chan)
{
- int err = 0;
+ int err;
u32 tmp;
vdma_ctrl_set(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RESET);