diff options
author | Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-03-03 12:32:42 -0500 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2016-03-04 10:03:13 -0500 |
commit | 694906348d0c3a0975a0d75f14ceb3239cfeb4e0 (patch) | |
tree | fd390c8e653b6cd4d787e37ba626f6f88947e225 /drivers/dma/xilinx | |
parent | 9495f2648287029fb5545c34a0fa318426ebe84c (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.c | 6 |
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 | */ |
555 | static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan) | 555 | static 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 | */ |
580 | static void xilinx_vdma_start(struct xilinx_vdma_chan *chan) | 580 | static 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 | */ |
757 | static int xilinx_vdma_reset(struct xilinx_vdma_chan *chan) | 757 | static 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); |