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usbnet: smsc75xx: 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 16:27:31 +08:00 committed by David S. Miller
parent bb448f8a60
commit 5864118b6a
1 changed files with 3 additions and 6 deletions
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9
drivers/net/usb/smsc75xx.c
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@ -661,8 +661,7 @@ static void smsc75xx_status(struct usbnet *dev, struct urb *urb)
return;
}
memcpy(&intdata, urb->transfer_buffer, 4);
le32_to_cpus(&intdata);
intdata = get_unaligned_le32(urb->transfer_buffer);
netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata);
@ -2181,12 +2180,10 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
struct sk_buff *ax_skb;
unsigned char *packet;
memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a));
le32_to_cpus(&rx_cmd_a);
rx_cmd_a = get_unaligned_le32(skb->data);
skb_pull(skb, 4);
memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b));
le32_to_cpus(&rx_cmd_b);
rx_cmd_b = get_unaligned_le32(skb->data);
skb_pull(skb, 4 + RXW_PADDING);
packet = skb->data;