Commit ad78b000 authored by Vinod Koul's avatar Vinod Koul
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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: default avatarVinod Koul <vkoul@kernel.org>
parent c1199875

drivers/dma/imx-sdma.c

+2 −5
Original line number Diff line number Diff line
@@ -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: