From 8b82f7c3c90fa67fd6d5be1deb3cec0e17cc32d9 Mon Sep 17 00:00:00 2001
From: "Arnaud Patard (Rtp)" <arnaud.patard@rtp-net.org>
Date: Sun, 5 Aug 2012 10:30:11 +0000
Subject: [PATCH] ixp4xx_eth: fix ptp_ixp46x build failure

When building with ixp4xx_eth and ptp_ixp46x as module, one is getting the
following error:

ERROR: "ixp46x_phc_index" [drivers/ptp/ptp_ixp46x.ko] undefined!

This has been introduced by commit 509a7c25729feab353502e1b544c614772a1d49a.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/xscale/ixp4xx_eth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 482648fcf0b6..98934bdf6acf 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1003,6 +1003,7 @@ static int ixp4xx_nway_reset(struct net_device *dev)
 }
 
 int ixp46x_phc_index = -1;
+EXPORT_SYMBOL_GPL(ixp46x_phc_index);
 
 static int ixp4xx_get_ts_info(struct net_device *dev,
 			      struct ethtool_ts_info *info)
-- 
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