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authorJoe Perches <joe@perches.com>2013-08-26 22:45:23 -0700
committerDavid S. Miller <davem@davemloft.net>2013-08-29 21:55:23 -0400
commitede23fa8161c1a04aa1b3bf5447812ca14b3fef1 (patch)
tree783051ba0b2e2c7e4b9f8c5bca53282cb2ad314e /drivers/net/ethernet/sfc/nic.c
parentpkt_sched: fq: Fair Queue packet scheduler (diff)
downloadlinux-dev-ede23fa8161c1a04aa1b3bf5447812ca14b3fef1.tar.xz
linux-dev-ede23fa8161c1a04aa1b3bf5447812ca14b3fef1.zip
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 <joe@perches.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.c')
-rw-r--r--drivers/net/ethernet/sfc/nic.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index b9b127743a07..78d413312052 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -33,9 +33,8 @@
int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
unsigned int len, gfp_t gfp_flags)
{
- buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len,
- &buffer->dma_addr,
- gfp_flags | __GFP_ZERO);
+ buffer->addr = dma_zalloc_coherent(&efx->pci_dev->dev, len,
+ &buffer->dma_addr, gfp_flags);
if (!buffer->addr)
return -ENOMEM;
buffer->len = len;