be2net: log link status

The driver unlike other drivers does not log link state changes. It's
better for an user when asynchronous link states are logged to the system
log.

v3: Changes from v2 discarded as "not necessary"

Cc: Sathya Perla <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_main.c

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index fb0bc3c..e349131 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -662,6 +662,8 @@
 		netif_carrier_on(netdev);
 	else
 		netif_carrier_off(netdev);
+
+	netdev_info(netdev, "Link is %s\n", link_status ? "Up" : "Down");
 }
 
 static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb)