usbnet: smsc75xx: Merge memcpy + le32_to_cpus to get_unaligned_le32

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>

diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 1417a22..7fac9db 100644 (file)
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -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;