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ax88179_178a: Merge memcpy + le32_to_cpus to get_unaligned_le32

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Merge the combo use of memcpy and le32_to_cpus.
Use get_unaligned_le32 instead.
This simplifies the code.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chuhong Yuan 2019-07-19 17:07:15 +08:00 • committed by David S. Miller
parent 5864118b6a
commit d1854d509d
1 changed files with 1 additions and 2 deletions
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3
drivers/net/usb/ax88179_178a.c
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@ -1366,8 +1366,7 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 0; return 0;
skb_trim(skb, skb->len - 4); skb_trim(skb, skb->len - 4);
memcpy(&rx_hdr, skb_tail_pointer(skb), 4); rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
le32_to_cpus(&rx_hdr);
pkt_cnt = (u16)rx_hdr; pkt_cnt = (u16)rx_hdr;
hdr_off = (u16)(rx_hdr >> 16); hdr_off = (u16)(rx_hdr >> 16);