dmaengine: fix spelling mistake "exceds" -> "exceeds"

There are a couple of spelling mistakes in dev_err error messages.
Fix them.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200316091653.110984-1-colin.king@canonical.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/sh/rcar-dmac.c

@@ -1219,7 +1219,7 @@ rcar_dmac_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr,
 	sg_len = buf_len / period_len;
 	if (sg_len > RCAR_DMAC_MAX_SG_LEN) {
 		dev_err(chan->device->dev,
-			"chan%u: sg length %d exceds limit %d",
+			"chan%u: sg length %d exceeds limit %d",
 			rchan->index, sg_len, RCAR_DMAC_MAX_SG_LEN);
 		return NULL;
 	}

drivers/dma/sh/shdma-base.c

@@ -709,7 +709,7 @@ static struct dma_async_tx_descriptor *shdma_prep_dma_cyclic(
 	BUG_ON(!schan->desc_num);
 
 	if (sg_len > SHDMA_MAX_SG_LEN) {
-		dev_err(schan->dev, "sg length %d exceds limit %d",
+		dev_err(schan->dev, "sg length %d exceeds limit %d",
 				sg_len, SHDMA_MAX_SG_LEN);
 		return NULL;
 	}