/* fb_unregister_client - unregister a client notifier @nb: notifier block to callback on events  */
int fb_unregister_client(struct notifier_block *nb)
/* fb_unregister_client - unregister a client notifier @nb: notifier block to callback on events  */
int fb_unregister_client(struct notifier_block *nb)
{
	return blocking_notifier_chain_unregister(&fb_notifier_list, nb);
}