From: Joe Perches <joe@perches.com>
Date: Mon, 20 Jan 2014 17:52:20 +0000 (-0800)
Subject: dsa: Use ether_addr_copy
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d08f161a10006491d5835702bff2a12c91fb0cdd;p=linux-beck.git

dsa: Use ether_addr_copy

Use ether_addr_copy instead of memcpy(a, b, ETH_ALEN) to
save some cycles on arm and powerpc.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 29d684ebca6a..02c0e1716f64 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -156,7 +156,7 @@ static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
 		dev_uc_del(master, dev->dev_addr);
 
 out:
-	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+	ether_addr_copy(dev->dev_addr, addr->sa_data);
 
 	return 0;
 }