From ede23fa8161c1a04aa1b3bf5447812ca14b3fef1 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 26 Aug 2013 22:45:23 -0700 Subject: drivers:net: Convert dma_alloc_coherent(...__GFP_ZERO) to dma_zalloc_coherent __GFP_ZERO is an uncommon flag and perhaps is better not used. static inline dma_zalloc_coherent exists so convert the uses of dma_alloc_coherent with __GFP_ZERO to the more common kernel style with zalloc. Remove memset from the static inline dma_zalloc_coherent and add just one use of __GFP_ZERO instead. Trivially reduces the size of the existing uses of dma_zalloc_coherent. Realign arguments as appropriate. Signed-off-by: Joe Perches Acked-by: Neil Horman Acked-by: Jesse Brandeburg Acked-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/wireless/b43/dma.c | 6 +++--- drivers/net/wireless/b43legacy/dma.c | 7 +++---- 2 files changed, 6 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index f7c70b3a6ea9..c51d2dc489e4 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -431,9 +431,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring) u16 ring_mem_size = (ring->type == B43_DMA_64BIT) ? B43_DMA64_RINGMEMSIZE : B43_DMA32_RINGMEMSIZE; - ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev, - ring_mem_size, &(ring->dmabase), - GFP_KERNEL | __GFP_ZERO); + ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev, + ring_mem_size, &(ring->dmabase), + GFP_KERNEL); if (!ring->descbase) return -ENOMEM; diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index faeafe219c57..42eb26c99e11 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -331,10 +331,9 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring, static int alloc_ringmemory(struct b43legacy_dmaring *ring) { /* GFP flags must match the flags in free_ringmemory()! */ - ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev, - B43legacy_DMA_RINGMEMSIZE, - &(ring->dmabase), - GFP_KERNEL | __GFP_ZERO); + ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev, + B43legacy_DMA_RINGMEMSIZE, + &(ring->dmabase), GFP_KERNEL); if (!ring->descbase) return -ENOMEM; -- cgit v1.2.3