diff options
| author |   Chuhong Yuan <hslester96@gmail.com> | 2019-07-19 15:36:15 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-22 12:12:58 -0700 |
| commit | bb448f8a60ea93722edb28418448e0008d148b0c (patch) | |
| tree | 393ed422d2e756aabfef23572d83fc728a8e0424 /drivers/net | |
| parent | net-ipv6-ndisc: add support for RFC7710 RA Captive Portal Identifier (diff) | |
| download | linux-dev-bb448f8a60ea93722edb28418448e0008d148b0c.tar.xz linux-dev-bb448f8a60ea93722edb28418448e0008d148b0c.zip | |
net: lan78xx: Merge memcpy + lexx_to_cpus to get_unaligned_lexx
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 3d92ea6fcc02..9c33b35bd155 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -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; |