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authorChuhong Yuan <hslester96@gmail.com>2019-07-19 16:27:31 +0800
committerDavid S. Miller <davem@davemloft.net>2019-07-22 12:12:58 -0700
commit5864118b6a442ac947207489193319489911e7b3 (patch)
tree324f20e0ca4b2d0d7daa1abab8aede579ea614fa /drivers/net
parentnet: lan78xx: Merge memcpy + lexx_to_cpus to get_unaligned_lexx (diff)
downloadlinux-dev-5864118b6a442ac947207489193319489911e7b3.tar.xz
linux-dev-5864118b6a442ac947207489193319489911e7b3.zip
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/usb/smsc75xx.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 1417a22962a1..7fac9db5380d 100644
--- 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;