netconsole: don't announce stopping if nothing happened

Signed-off-by: Ferenc Wagner <wferi@niif.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/netconsole.c

@@ -664,6 +664,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
 	unsigned long flags;
 	struct netconsole_target *nt;
 	struct net_device *dev = ptr;
+	bool stopped = false;
 
 	if (!(event == NETDEV_CHANGENAME || event == NETDEV_UNREGISTER ||
 	      event == NETDEV_BONDING_DESLAVE || event == NETDEV_GOING_DOWN))
@@ -690,13 +691,14 @@ static int netconsole_netdev_event(struct notifier_block *this,
 			case NETDEV_GOING_DOWN:
 			case NETDEV_BONDING_DESLAVE:
 				nt->enabled = 0;
+				stopped = true;
 				break;
 			}
 		}
 		netconsole_target_put(nt);
 	}
 	spin_unlock_irqrestore(&target_list_lock, flags);
-	if (event == NETDEV_UNREGISTER || event == NETDEV_BONDING_DESLAVE)
+	if (stopped && (event == NETDEV_UNREGISTER || event == NETDEV_BONDING_DESLAVE))
 		printk(KERN_INFO "netconsole: network logging stopped, "
 			"interface %s %s\n",  dev->name,
 			event == NETDEV_UNREGISTER ? "unregistered" : "released slaves");