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net: amd: Unified the comparison between pointers and NULL to the same writing

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Using the unified way to compare pointers and NULL, which cleans the static
warning.

eg:
	if (skb == NULL) --> if (!skb）
	if (skb != NULL) --> if (skb)

Signed-off-by: Guofeng Yue <yueguofeng@hisilicon.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guofeng Yue
2022-09-07 14:28:10 +08:00
committed by David S. Miller
parent 454e7b1384
commit b0b815a356
10 changed files with 24 additions and 24 deletions
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4
drivers/net/ethernet/amd/lance.c
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@@ -880,7 +880,7 @@ lance_init_ring(struct net_device *dev, gfp_t gfp)
rx_buff = skb->data;
else
rx_buff = kmalloc(PKT_BUF_SZ, GFP_DMA | gfp);
if (rx_buff == NULL)
if (!rx_buff)
lp->rx_ring[i].base = 0;
else
lp->rx_ring[i].base = (u32)isa_virt_to_bus(rx_buff) | 0x80000000;
@@ -1186,7 +1186,7 @@ lance_rx(struct net_device *dev)
else
{
skb = dev_alloc_skb(pkt_len+2);
if (skb == NULL)
if (!skb)
{
printk("%s: Memory squeeze, deferring packet.\n", dev->name);
for (i=0; i < RX_RING_SIZE; i++)