int pm_qos_sysfs_add_resume_latency(struct device *dev)
{
	return sysfs_merge_group(&dev->kobj, &pm_qos_resume_latency_attr_group);
}
int pm_qos_sysfs_add_resume_latency(struct device *dev)
{
	return sysfs_merge_group(&dev->kobj, &pm_qos_resume_latency_attr_group);
}