void wakeup_sysfs_remove(struct device *dev)
{
	sysfs_unmerge_group(&dev->kobj, &pm_wakeup_attr_group);
	kobject_uevent(&dev->kobj, KOBJ_CHANGE);
}
void wakeup_sysfs_remove(struct device *dev)
{
	sysfs_unmerge_group(&dev->kobj, &pm_wakeup_attr_group);
	kobject_uevent(&dev->kobj, KOBJ_CHANGE);
}