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Message-Id: <3c33df937d3cf83447bad0d6d219bdf66b629735.1390239869.git.joe@perches.com>
Date: Mon, 20 Jan 2014 09:52:20 -0800
From: Joe Perches <joe@...ches.com>
To: David Miller <davem@...emloft.net>
Cc: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 7/7] 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@...ches.com>
---
net/dsa/slave.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 29d684e..02c0e17 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;
}
--
1.8.1.2.459.gbcd45b4.dirty
--
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