mlxsw: spectrum: Update a comment

The position of netdevice notifier registration no longer depends on the
router initialization, because the event handler no longer dispatches to
the router code. Update the comment at the registration to that effect.
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -3122,9 +3122,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 		}
 	}
 
-	/* Initialize netdevice notifier after router and SPAN is initialized,
-	 * so that the event handler can use router structures and call SPAN
-	 * respin.
+	/* Initialize netdevice notifier after SPAN is initialized, so that the
+	 * event handler can call SPAN respin.
 	 */
 	mlxsw_sp->netdevice_nb.notifier_call = mlxsw_sp_netdevice_event;
 	err = register_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),