linux-kernel - [PATCH v4 14/25] dmaengine: edma: Use devm

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Date:	Thu, 24 Sep 2015 13:02:01 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<vinod.koul@...el.com>, <nsekhar@...com>, <linux@....linux.org.uk>
CC:	<olof@...om.net>, <arnd@...db.de>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<dmaengine@...r.kernel.org>
Subject: [PATCH v4 14/25] 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@...com>
---
 drivers/dma/edma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 46c0cbf1fe20..f5010c8f6273 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -2034,7 +2034,7 @@ 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;
@@ -2065,7 +2065,7 @@ 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;
 
-- 
2.5.2

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