iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: lan78xx: Merge memcpy + lexx_to_cpus to get_unaligned_lexx

Browse Source 
Merge the combo use of memcpy and lexx_to_cpus.
Use get_unaligned_lexx instead.
This simplifies the code.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Acked-by: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chuhong Yuan 2019-07-19 15:36:15 +08:00 committed by David S. Miller
parent 66b5f1c439
commit bb448f8a60
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/usb/lan78xx.c
View File

@ -1258,8 +1258,7 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb)
return;
}
memcpy(&intdata, urb->transfer_buffer, 4);
le32_to_cpus(&intdata);
intdata = get_unaligned_le32(urb->transfer_buffer);
if (intdata & INT_ENP_PHY_INT) {
netif_dbg(dev, link, dev->net, "PHY INTR: 0x%08x\n", intdata);
@ -3105,16 +3104,13 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
struct sk_buff *skb2;
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, sizeof(rx_cmd_a));
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, sizeof(rx_cmd_b));
memcpy(&rx_cmd_c, skb->data, sizeof(rx_cmd_c));
le16_to_cpus(&rx_cmd_c);
rx_cmd_c = get_unaligned_le16(skb->data);
skb_pull(skb, sizeof(rx_cmd_c));
packet = skb->data;