/* Returns zero on success, or %-ENOENT on failure.  */
int unregister_reboot_notifier(struct notifier_block *nb)
/* Returns zero on success, or %-ENOENT on failure.  */
int unregister_reboot_notifier(struct notifier_block *nb)
{
	return blocking_notifier_chain_unregister(&reboot_notifier_list, nb);
}