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authorJoe Perches <joe@perches.com>2013-03-08 16:03:25 +0100
committerDavid S. Miller <davem@davemloft.net>2013-03-09 22:09:19 +0100
commit720a43efd30f04a0a492c85fb997361c44fbae05 (patch)
tree430e9488e00413655b7947f67e82c4fd2c07e951 /drivers/net/ethernet/xilinx/xilinx_axienet_main.c
parentqlcnic: Bump up the version to 5.1.36 (diff)
downloadlinux-720a43efd30f04a0a492c85fb997361c44fbae05.tar.xz
linux-720a43efd30f04a0a492c85fb997361c44fbae05.zip
drivers:net: Remove unnecessary OOM messages after netdev_alloc_skb
Emitting netdev_alloc_skb and netdev_alloc_skb_ip_align OOM messages is unnecessary as there is already a dump_stack after allocation failures. Other trivial changes around these removals: Convert a few comparisons of pointer to 0 to !pointer. Change flow to remove unnecessary label. Remove now unused variable. Hoist assignment from if. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_axienet_main.c')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 278c9db3b5b8..397d4a6a1f30 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -235,10 +235,8 @@ static int axienet_dma_bd_init(struct net_device *ndev)
((i + 1) % RX_BD_NUM);
skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size);
- if (!skb) {
- dev_err(&ndev->dev, "alloc_skb error %d\n", i);
+ if (!skb)
goto out;
- }
lp->rx_bd_v[i].sw_id_offset = (u32) skb;
lp->rx_bd_v[i].phys = dma_map_single(ndev->dev.parent,
@@ -777,10 +775,9 @@ static void axienet_recv(struct net_device *ndev)
packets++;
new_skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size);
- if (!new_skb) {
- dev_err(&ndev->dev, "no memory for new sk_buff\n");
+ if (!new_skb)
return;
- }
+
cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data,
lp->max_frm_size,
DMA_FROM_DEVICE);