/* unregister_dock_notifier - remove yourself from the dock notifier list @nb: the callers notifier block  */
void unregister_dock_notifier(struct notifier_block *nb)
/* unregister_dock_notifier - remove yourself from the dock notifier list @nb: the callers notifier block  */
void unregister_dock_notifier(struct notifier_block *nb)
{
	if (!dock_station_count)
		return;
	atomic_notifier_chain_unregister(&dock_notifier_list, nb);
}