From: Vinod Koul Date: Tue, 21 May 2019 14:06:44 +0000 (+0530) Subject: dmaengine: xilinx_dma: Remove set but unused ‘tail_desc’ X-Git-Tag: v5.3-rc1~61^2~61 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f935d7dc8125e231e3e1620d97b2367b008889f4;p=thirdparty%2Flinux.git dmaengine: xilinx_dma: Remove set but unused ‘tail_desc’ 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 --- diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index c43c1a154604b..34564224e6757 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) {