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| author | Vinod Koul <vkoul@kernel.org> | 2018-07-02 16:12:51 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-07-02 16:12:51 +0300 |
| commit | ad78b000fc100aec89ebe1ced9ed80e696444123 (patch) | |
| tree | aa779c24a275e660d9cadad778f02f01696b2702 /drivers/dma | |
| parent | c1199875d327a9b3bbb3fb1cca0d467d3e625fbb (diff) | |
| download | linux-ad78b000fc100aec89ebe1ced9ed80e696444123.tar.xz | |
dmaengine: imx-sdma: remove unused variable
The variable is no longer used, though it is set, so remove it
drivers/dma/imx-sdma.c:1298:6:
warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
int ret, i, count;
^~~
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/imx-sdma.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index dfd1fbbe7ba8..b78146b4ea01 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1295,7 +1295,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg( { struct sdma_channel *sdmac = to_sdma_chan(chan); struct sdma_engine *sdma = sdmac->sdma; - int ret, i, count; + int i, count; int channel = sdmac->channel; struct scatterlist *sg; struct sdma_desc *desc; @@ -1318,17 +1318,14 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg( if (count > 0xffff) { dev_err(sdma->dev, "SDMA channel %d: maximum bytes for sg entry exceeded: %d > %d\n", channel, count, 0xffff); - ret = -EINVAL; goto err_bd_out; } bd->mode.count = count; desc->chn_count += count; - if (sdmac->word_size > DMA_SLAVE_BUSWIDTH_4_BYTES) { - ret = -EINVAL; + if (sdmac->word_size > DMA_SLAVE_BUSWIDTH_4_BYTES) goto err_bd_out; - } switch (sdmac->word_size) { case DMA_SLAVE_BUSWIDTH_4_BYTES: |