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>
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index 1c54e22..e388161 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -798,16 +798,14 @@
#ifdef __mc68000__
cache_clear(virt_to_phys(newskb->data), PKT_BUF_SZ);
#endif
- }
- else
+ } else {
skb = netdev_alloc_skb(dev, pkt_len + 2);
+ }
memory_squeeze:
if (skb == NULL) {
/* XXX tulip.c can defer packets here!! */
- printk(KERN_WARNING "%s: i596_rx Memory squeeze, dropping packet.\n", dev->name);
dev->stats.rx_dropped++;
- }
- else {
+ } else {
if (!rx_in_place) {
/* 16 byte align the data fields */
skb_reserve(skb, 2);
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index f045ea4..d653bac 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -715,14 +715,12 @@
rbd->v_data = newskb->data;
rbd->b_data = SWAP32(dma_addr);
DMA_WBACK_INV(dev, rbd, sizeof(struct i596_rbd));
- } else
+ } else {
skb = netdev_alloc_skb_ip_align(dev, pkt_len);
+ }
memory_squeeze:
if (skb == NULL) {
/* XXX tulip.c can defer packets here!! */
- printk(KERN_ERR
- "%s: i596_rx Memory squeeze, dropping packet.\n",
- dev->name);
dev->stats.rx_dropped++;
} else {
if (!rx_in_place) {