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>

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: