diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2019-01-09 15:10:37 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-01-20 08:23:29 +0300 |
| commit | c2be36ac2141b97f9a35ab560381317566bee357 (patch) | |
| tree | cd0e7697b68e47915eec4d0a1970b4dcf78463a6 /drivers/dma | |
| parent | b8349172b4001ea4e8b38a243275aecd90aa7573 (diff) | |
| download | linux-c2be36ac2141b97f9a35ab560381317566bee357.tar.xz | |
dmaengine: xilinx_dma: remove set but not used variable 'tail_segment'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/dma/xilinx/xilinx_dma.c: In function 'xilinx_vdma_start_transfer':
drivers/dma/xilinx/xilinx_dma.c:1104:33: warning:
variable 'tail_segment' set but not used [-Wunused-but-set-variable]
It not used since commit b8349172b400 ("dmaengine: xilinx_dma: Drop SG support
for VDMA IP")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index d9431afa031b..c8acd34f1f70 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1101,7 +1101,6 @@ 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; u32 reg, j; - struct xilinx_vdma_tx_segment *tail_segment; struct xilinx_vdma_tx_segment *segment, *last = NULL; int i = 0; @@ -1120,9 +1119,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) tail_desc = list_last_entry(&chan->pending_list, struct xilinx_dma_tx_descriptor, node); - tail_segment = list_last_entry(&tail_desc->segments, - struct xilinx_vdma_tx_segment, node); - /* Configure the hardware using info in the config structure */ if (chan->has_vflip) { reg = dma_read(chan, XILINX_VDMA_REG_ENABLE_VERTICAL_FLIP); |