dmaengine: edma: Use devm_kcalloc when possible

When allocating a memory for number of items it is better (looks better)
to use devm_kcalloc.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

drivers/dma/edma.c

@@ -2055,7 +2055,7 @@ static int edma_setup_from_hw(struct device *dev, struct edma_soc_info *pdata,
 	 * priority. So Q0 is the highest priority queue and the last queue has
 	 * the lowest priority.
 	 */
-	queue_priority_map = devm_kzalloc(dev, (ecc->num_tc + 1) * sizeof(s8),
+	queue_priority_map = devm_kcalloc(dev, ecc->num_tc + 1, sizeof(s8),
 					  GFP_KERNEL);
 	if (!queue_priority_map)
 		return -ENOMEM;
@@ -2086,7 +2086,7 @@ static int edma_xbar_event_map(struct device *dev, struct edma_soc_info *pdata,
 	u32 shift, offset, mux;
 	int ret, i;
 
-	xbar_chans = devm_kzalloc(dev, (nelm + 2) * sizeof(s16), GFP_KERNEL);
+	xbar_chans = devm_kcalloc(dev, nelm + 2, sizeof(s16), GFP_KERNEL);
 	if (!xbar_chans)
 		return -ENOMEM;