From: Kedareswara rao Appana <appana.durga.rao@xilinx.com>
To: vinod.koul@intel.com, dan.j.williams@intel.com,
michal.simek@xilinx.com, appanad@xilinx.com, sr@denx.de,
dave.jiang@intel.com, kedare06@gmail.com
Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [v2,2/4] dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used
Date: Thu, 7 Dec 2017 10:54:26 +0530 [thread overview]
Message-ID: <1512624268-13944-3-git-send-email-appanad@xilinx.com> (raw)
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)
reply other threads:[~2017-12-07 5:24 UTC|newest]
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