diff options
| author |   Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-03-03 23:02:42 +0530 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-03-04 20:33:13 +0530 |
| commit | 694906348d0c3a0975a0d75f14ceb3239cfeb4e0 (patch) | |
| tree | fd390c8e653b6cd4d787e37ba626f6f88947e225 /drivers/dma | |
| parent | dmaengine: xilinx_vdma: Use readl_poll_timeout instead of do while loop's (diff) | |
| download | linux-dev-694906348d0c3a0975a0d75f14ceb3239cfeb4e0.tar.xz linux-dev-694906348d0c3a0975a0d75f14ceb3239cfeb4e0.zip | |
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')
| -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) */ 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); |