aboutsummaryrefslogtreecommitdiff
path: root/drivers/dma
diff options
context:
space:
mode:
authorKedareswara rao Appana2017-12-07 10:54:26 +0530
committerVinod Koul2017-12-18 09:37:06 +0530
commit3c48d62de2371b42fde436c87e64ebe18fb5f0f0 (patch)
tree5f6cc7dbb827af990687b5a0cfd601f8e0e7158a /drivers/dma
parent30df4574e43262b405f3833a110628c59611ec00 (diff)
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')
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c6
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)