dmaengine: ti: edma: Use 'for_each_set_bit' when possible

Use 'for_each_set_bit()' instead of hand wrinting it. It is much less
version.
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: NPeter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/47a7415d3aff8dfb66780bd6f80b085db4503bf7.1637263609.git.christophe.jaillet@wanadoo.frSigned-off-by: NVinod Koul <vkoul@kernel.org>

drivers/dma/ti/edma.c

@@ -1681,8 +1681,7 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data)
 
 			dev_dbg(ecc->dev, "EMR%d 0x%08x\n", j, val);
 			emr = val;
-			for (i = find_next_bit(&emr, 32, 0); i < 32;
-			     i = find_next_bit(&emr, 32, i + 1)) {
+			for_each_set_bit(i, &emr, 32) {
 				int k = (j << 5) + i;
 
 				/* Clear the corresponding EMR bits */