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authorVinod Koul <vkoul@kernel.org>2018-07-02 18:42:51 +0530
committerVinod Koul <vkoul@kernel.org>2018-07-02 18:42:51 +0530
commitad78b000fc100aec89ebe1ced9ed80e696444123 (patch)
treeaa779c24a275e660d9cadad778f02f01696b2702 /drivers/dma
parentc1199875d327a9b3bbb3fb1cca0d467d3e625fbb (diff)
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.c7
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: