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Message-Id: <cbc917d6b5c2682ad90ca712eae7da9c041ab1af.1402863905.git.joe@perches.com> Date: Sun, 15 Jun 2014 13:37:43 -0700 From: Joe Perches <joe@...ches.com> To: linux-kernel@...r.kernel.org Cc: Ivo van Doorn <IvDoorn@...il.com>, Helmut Schaa <helmut.schaa@...glemail.com>, "John W. Linville" <linville@...driver.com>, linux-wireless@...r.kernel.org, users@...x00.serialmonkey.com, netdev@...r.kernel.org Subject: [PATCH -next 14/26] rt2x00: Use dma_zalloc_coherent Use the zeroing function instead of dma_alloc_coherent & memset(,0,) Signed-off-by: Joe Perches <joe@...ches.com> --- drivers/net/wireless/rt2x00/rt2x00mmio.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c index 6f236ea..f0178fd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c @@ -119,14 +119,12 @@ static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, /* * Allocate DMA memory for descriptor and buffer. */ - addr = dma_alloc_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - &dma, GFP_KERNEL); + addr = dma_zalloc_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, &dma, + GFP_KERNEL); if (!addr) return -ENOMEM; - memset(addr, 0, queue->limit * queue->desc_size); - /* * Initialize all queue entries to contain valid addresses. */ -- 1.8.1.2.459.gbcd45b4.dirty -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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