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| author | Chuhong Yuan <hslester96@gmail.com> | 2019-07-22 10:41:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-23 06:44:14 +0300 |
| commit | 7e24b4ed5ac4321e41415b0c6f0f8a8ac14852b2 (patch) | |
| tree | d7766a24d4fbfbf1a00922984ad6c1f3ad4bf4cd /drivers/net/usb/asix_common.c | |
| parent | fcd4e60885af969d190999a6c42454c5578d52f1 (diff) | |
| download | linux-7e24b4ed5ac4321e41415b0c6f0f8a8ac14852b2.tar.xz | |
net: usb: Merge cpu_to_le32s + memcpy to put_unaligned_le32
Merge the combo uses of cpu_to_le32s and memcpy.
Use put_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/asix_common.c')
| -rw-r--r-- | drivers/net/usb/asix_common.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index b39ee714fb01..e39f41efda3e 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -221,6 +221,7 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, int tailroom = skb_tailroom(skb); u32 packet_len; u32 padbytes = 0xffff0000; + void *ptr; padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4; @@ -256,13 +257,11 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, } packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len; - skb_push(skb, 4); - cpu_to_le32s(&packet_len); - skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len)); + ptr = skb_push(skb, 4); + put_unaligned_le32(packet_len, ptr); if (padlen) { - cpu_to_le32s(&padbytes); - memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes)); + put_unaligned_le32(padbytes, skb_tail_pointer(skb)); skb_put(skb, sizeof(padbytes)); } |