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| author | Chuhong Yuan <hslester96@gmail.com> | 2019-07-19 16:27:31 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-22 12:12:58 -0700 |
| commit | 5864118b6a442ac947207489193319489911e7b3 (patch) | |
| tree | 324f20e0ca4b2d0d7daa1abab8aede579ea614fa /drivers/net/usb/smsc75xx.c | |
| parent | bb448f8a60ea93722edb28418448e0008d148b0c (diff) | |
| download | linux-5864118b6a442ac947207489193319489911e7b3.tar.gz linux-5864118b6a442ac947207489193319489911e7b3.tar.bz2 linux-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/usb/smsc75xx.c')
| -rw-r--r-- | drivers/net/usb/smsc75xx.c | 9 |
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; |