ixgbe: cleanup link up/down messages

The system log messages created on a link status change need to follow a
specific format to work with tools some customers use.  This also makes
the messages consistant with other Intel driver link messages.
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ixgbe/ixgbe_main.c

@@ -3455,8 +3455,9 @@ static void ixgbe_watchdog_task(struct work_struct *work)
 			u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS);
 #define FLOW_RX (frctl & IXGBE_FCTRL_RFCE)
 #define FLOW_TX (rmcs & IXGBE_RMCS_TFCE_802_3X)
-			DPRINTK(LINK, INFO, "NIC Link is Up %s, "
+			printk(KERN_INFO "ixgbe: %s NIC Link is Up %s, "
 			       "Flow Control: %s\n",
+			       netdev->name,
 			       (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
 			        "10 Gbps" :
 			        (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
@@ -3475,7 +3476,8 @@ static void ixgbe_watchdog_task(struct work_struct *work)
 		adapter->link_up = false;
 		adapter->link_speed = 0;
 		if (netif_carrier_ok(netdev)) {
-			DPRINTK(LINK, INFO, "NIC Link is Down\n");
+			printk(KERN_INFO "ixgbe: %s NIC Link is Down\n",
+			       netdev->name);
 			netif_carrier_off(netdev);
 			netif_tx_stop_all_queues(netdev);
 		}