From f935d7dc8125e231e3e1620d97b2367b008889f4 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Tue, 21 May 2019 19:36:44 +0530 Subject: [PATCH] =?utf8?q?dmaengine:=20xilinx=5Fdma:=20Remove=20set=20but?= =?utf8?q?=20unused=20=E2=80=98tail=5Fdesc=E2=80=99?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We get a compiler warn about variable ‘tail_desc’ set but not used drivers/dma/xilinx/xilinx_dma.c:1102:42: warning: variable ‘tail_desc’ set but not used [-Wunused-but-set-variable] struct xilinx_dma_tx_descriptor *desc, *tail_desc; So remove it. Reviewed-by: Radhey Shyam Pandey Signed-off-by: Vinod Koul --- drivers/dma/xilinx/xilinx_dma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index c43c1a154604..34564224e675 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1099,7 +1099,7 @@ static void xilinx_dma_start(struct xilinx_dma_chan *chan) static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) { struct xilinx_vdma_config *config = &chan->config; - struct xilinx_dma_tx_descriptor *desc, *tail_desc; + struct xilinx_dma_tx_descriptor *desc; u32 reg, j; struct xilinx_vdma_tx_segment *segment, *last = NULL; int i = 0; @@ -1116,8 +1116,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) desc = list_first_entry(&chan->pending_list, struct xilinx_dma_tx_descriptor, node); - tail_desc = list_last_entry(&chan->pending_list, - struct xilinx_dma_tx_descriptor, node); /* Configure the hardware using info in the config structure */ if (chan->has_vflip) { -- 2.45.2