diff options
| author | Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-04-06 07:14:55 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-04-06 17:41:17 +0200 |
| commit | 48a59edc63ed83283bf2d2523137ab0578feac1a (patch) | |
| tree | 405cb711c362c1f7d693e37460c84672a38a6faa /drivers/dma/xilinx | |
| parent | dmaengine: vdma: Fix race condition in Non-SG mode (diff) | |
| download | linux-48a59edc63ed83283bf2d2523137ab0578feac1a.tar.xz linux-48a59edc63ed83283bf2d2523137ab0578feac1a.zip | |
dmaengine: vdma: Fix checkpatch.pl warnings
This patch fixes the below checkpatch.pl warnings.
WARNING: void function return statements are not generally useful
+ return;
+}
WARNING: void function return statements are not generally useful
+ return;
+}
WARNING: Missing a blank line after declarations
+ u32 errors = status & XILINX_VDMA_DMASR_ALL_ERR_MASK;
+ vdma_ctrl_write(chan, XILINX_VDMA_REG_DMASR,
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Moritz Fischer <moritz.fischer@ettus.com>
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 | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c index b873d98d756b..3c5ce373b99d 100644 --- a/drivers/dma/xilinx/xilinx_vdma.c +++ b/drivers/dma/xilinx/xilinx_vdma.c @@ -597,8 +597,6 @@ static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan) chan, vdma_ctrl_read(chan, XILINX_VDMA_REG_DMASR)); chan->err = true; } - - return; } /** @@ -623,8 +621,6 @@ static void xilinx_vdma_start(struct xilinx_vdma_chan *chan) chan->err = true; } - - return; } /** @@ -874,6 +870,7 @@ static irqreturn_t xilinx_vdma_irq_handler(int irq, void *data) * make sure not to write to other error bits to 1. */ u32 errors = status & XILINX_VDMA_DMASR_ALL_ERR_MASK; + vdma_ctrl_write(chan, XILINX_VDMA_REG_DMASR, errors & XILINX_VDMA_DMASR_ERR_RECOVER_MASK); |