[PATCH -next 14/26] rt2x00: Use dma_zalloc_coherent

[Joe Perches]

Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <j...@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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