netdev - [PATCH 4/4] drivers/net/fec: Don't mess with configured MAC addresses.

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Message-Id: <a6ba75577552abe8d5045434030c276d5f45779a.1300724245.git.LW@KARO-electronics.de>
Date:	Mon, 21 Mar 2011 17:37:36 +0100
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	netdev@...r.kernel.org
Cc:	<u.kleine-koenig@...gutronix.de>,
	Shawn Guo <shawn.guo@...escale.com>,
	Lothar Waßmann <LW@...O-electronics.de>
Subject: [PATCH 4/4] drivers/net/fec: Don't mess with configured MAC addresses.

The FEC driver currently uses the MAC address assigned to the first
interface incremented by one for the second interface.

Change this to be able to configure distinct MAC addresses via
platform_data.

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 drivers/net/fec.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 3666524..9d89e99 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -750,13 +750,12 @@ static void __inline__ fec_get_mac(struct net_device *ndev)
 	/*
 	 * 2) from flash or fuse (via platform data)
 	 */
+	if (pdata)
+		memcpy(iap, pdata->mac, ETH_ALEN);
 	if (!is_valid_ether_addr(iap)) {
 #ifdef CONFIG_M5272
 		if (FEC_FLASHMAC)
 			iap = (unsigned char *)FEC_FLASHMAC;
-#else
-		if (pdata)
-			memcpy(iap, pdata->mac, ETH_ALEN);
 #endif
 	}
 
@@ -772,10 +771,6 @@ static void __inline__ fec_get_mac(struct net_device *ndev)
 	}
 
 	memcpy(ndev->dev_addr, iap, ETH_ALEN);
-
-	/* Adjust MAC if using macaddr */
-	if (iap == macaddr)
-		 ndev->dev_addr[ETH_ALEN-1] = macaddr[ETH_ALEN-1] + fep->pdev->id;
 }
 
 /* ------------------------------------------------------------------------- */
-- 
1.5.6.5

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