From: Simon Glass <sjg@chromium.org>
Date: Wed, 26 Oct 2011 14:18:39 +0000 (+0000)
Subject: net: Change for loop to memset()
X-Git-Tag: v2011.12-rc1~403
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ed1ada712aa206bfa51caf56f27659baa05623bf;p=oweals%2Fu-boot.git

net: Change for loop to memset()

This is intended purely as a code size reduction.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/net/net.c b/net/net.c
index 11f41ed38e..cd34bf96fd 100644
--- a/net/net.c
+++ b/net/net.c
@@ -246,7 +246,6 @@ int		NetArpWaitTry;
 
 void ArpRequest(void)
 {
-	int i;
 	volatile uchar *pkt;
 	ARP_t *arp;
 
@@ -268,11 +267,8 @@ void ArpRequest(void)
 	memcpy(&arp->ar_data[0], NetOurEther, 6);
 	/* source IP addr */
 	NetWriteIP((uchar *) &arp->ar_data[6], NetOurIP);
-	for (i = 10; i < 16; ++i) {
-		/* dest ET addr = 0 */
-		arp->ar_data[i] = 0;
-	}
-
+	/* dest ET addr = 0 */
+	memset(&arp->ar_data[10], '\0', 6);
 	if ((NetArpWaitPacketIP & NetOurSubnetMask) !=
 	    (NetOurIP & NetOurSubnetMask)) {
 		if (NetOurGatewayIP == 0) {