From mboxrd@z Thu Jan 1 00:00:00 1970 From: appana.durga.rao@xilinx.com (Kedareswara rao Appana) Date: Thu, 7 Dec 2017 10:54:26 +0530 Subject: [PATCH v2 2/4] dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used In-Reply-To: <1512624268-13944-1-git-send-email-appanad@xilinx.com> References: <1512624268-13944-1-git-send-email-appanad@xilinx.com> Message-ID: <1512624268-13944-3-git-send-email-appanad@xilinx.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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