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Subject[PATCH v2 2/4] dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used
Date
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>
---
Changes for v2:
--> None.

drivers/dma/xilinx/zynqmp_dma.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 4376e4a..b9b5c0a 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)
--
2.7.4
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