e1000e: Fix namespace conflicts wrt. e1000_has_link

Reported by Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 0aa50c2..b33e3cb 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -202,7 +202,7 @@
 	if (!netif_carrier_ok(netdev))
 		mac->get_link_status = 1;
 
-	return e1000_has_link(adapter);
+	return e1000e_has_link(adapter);
 }
 
 static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)