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| author | Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2017-12-07 06:24:26 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-12-18 05:07:06 +0100 |
| commit | 3c48d62de2371b42fde436c87e64ebe18fb5f0f0 (patch) | |
| tree | 5f6cc7dbb827af990687b5a0cfd601f8e0e7158a /drivers/dma/xilinx | |
| parent | dmaengine: zynqmp_dma: Fix kernel doc-format (diff) | |
| download | linux-3c48d62de2371b42fde436c87e64ebe18fb5f0f0.tar.xz linux-3c48d62de2371b42fde436c87e64ebe18fb5f0f0.zip | |
dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used
This patch fixes the below warning
drivers/dma/xilinx/zynqmp_dma.c: In function 'zynqmp_dma_handle_ovfl_int':
drivers/dma/xilinx/zynqmp_dma.c:522:6: warning: variable 'val' set but not used [-Wunused-but-set-variable]
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/zynqmp_dma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index 4376e4ad34e8..b9b5c0ac6722 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -524,12 +524,10 @@ static void zynqmp_dma_start(struct zynqmp_dma_chan *chan) */ static void zynqmp_dma_handle_ovfl_int(struct zynqmp_dma_chan *chan, u32 status) { - u32 val; - if (status & ZYNQMP_DMA_IRQ_DST_ACCT_ERR) - val = readl(chan->regs + ZYNQMP_DMA_IRQ_DST_ACCT); + readl(chan->regs + ZYNQMP_DMA_IRQ_DST_ACCT); if (status & ZYNQMP_DMA_IRQ_SRC_ACCT_ERR) - val = readl(chan->regs + ZYNQMP_DMA_IRQ_SRC_ACCT); + readl(chan->regs + ZYNQMP_DMA_IRQ_SRC_ACCT); } static void zynqmp_dma_config(struct zynqmp_dma_chan *chan) |