ax88179_178a: Merge memcpy + le32_to_cpus to get_unaligned_le32
diff mbox series

Message ID 20190719090714.19037-1-hslester96@gmail.com
State Accepted
Delegated to: David Miller
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Series
  • ax88179_178a: Merge memcpy + le32_to_cpus to get_unaligned_le32
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Commit Message

Chuhong Yuan July 19, 2019, 9:07 a.m. UTC
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>
---
 drivers/net/usb/ax88179_178a.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

David Miller July 22, 2019, 7:13 p.m. UTC | #1
From: Chuhong Yuan <hslester96@gmail.com>
Date: Fri, 19 Jul 2019 17:07:15 +0800

> 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>

Applied.

Patch
diff mbox series

diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 0bc457ba8574..72d165114b67 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1366,8 +1366,7 @@  static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 		return 0;
 
 	skb_trim(skb, skb->len - 4);
-	memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
-	le32_to_cpus(&rx_hdr);
+	rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
 
 	pkt_cnt = (u16)rx_hdr;
 	hdr_off = (u16)(rx_hdr >> 16);