Messages in this thread Patch in this message | | | From | Kedareswara rao Appana <> | Subject | [PATCH v2 2/4] dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used | Date | Thu, 7 Dec 2017 10:54:26 +0530 |
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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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