aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma/xilinx
diff options
context:
space:
mode:
authorKedareswara rao Appana <appana.durga.rao@xilinx.com>2016-03-03 12:32:42 -0500
committerVinod Koul <vinod.koul@intel.com>2016-03-04 10:03:13 -0500
commit694906348d0c3a0975a0d75f14ceb3239cfeb4e0 (patch)
treefd390c8e653b6cd4d787e37ba626f6f88947e225 /drivers/dma/xilinx
parent9495f2648287029fb5545c34a0fa318426ebe84c (diff)
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)
554 */ 554 */
555static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan) 555static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan)
556{ 556{
557 int err = 0; 557 int err;
558 u32 val; 558 u32 val;
559 559
560 vdma_ctrl_clr(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RUNSTOP); 560 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)
579 */ 579 */
580static void xilinx_vdma_start(struct xilinx_vdma_chan *chan) 580static void xilinx_vdma_start(struct xilinx_vdma_chan *chan)
581{ 581{
582 int err = 0; 582 int err;
583 u32 val; 583 u32 val;
584 584
585 vdma_ctrl_set(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RUNSTOP); 585 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)
756 */ 756 */
757static int xilinx_vdma_reset(struct xilinx_vdma_chan *chan) 757static int xilinx_vdma_reset(struct xilinx_vdma_chan *chan)
758{ 758{
759 int err = 0; 759 int err;
760 u32 tmp; 760 u32 tmp;
761 761
762 vdma_ctrl_set(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RESET); 762 vdma_ctrl_set(chan, XILINX_VDMA_REG_DMACR, XILINX_VDMA_DMACR_RESET);