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Subject[PATCH -next 14/26] rt2x00: Use dma_zalloc_coherent
Date
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.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


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