From: Denis Vlasenko <vda@ilport.com.ua>
Date: Tue, 28 Jun 2005 22:49:06 +0000 (-0700)
Subject: [NET]: Micro optimization in eth_header()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ff593c592a5d674822dce31143635b025f6415b2;p=openwrt%2Fstaging%2Fblogic.git

[NET]: Micro optimization in eth_header()

Signed-off-by: Denis Vlasenko <vda@ilport.com.ua>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 6617ea47d365..ab60ea63688e 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -92,10 +92,9 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
 	 *	Set the source hardware address. 
 	 */
 	 
-	if(saddr)
-		memcpy(eth->h_source,saddr,dev->addr_len);
-	else
-		memcpy(eth->h_source,dev->dev_addr,dev->addr_len);
+	if(!saddr)
+		saddr = dev->dev_addr;
+	memcpy(eth->h_source,saddr,dev->addr_len);
 
 	/*
 	 *	Anyway, the loopback-device should never use this function...