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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>
This commit is contained in:
Kedareswara rao Appana 2017-12-07 10:54:26 +05:30 committed by Vinod Koul
parent 30df4574e4
commit 3c48d62de2
1 changed files with 2 additions and 4 deletions
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6
drivers/dma/xilinx/zynqmp_dma.c
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@ -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)