static void device_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
{
	struct device *dev = kobj_to_dev(kobj);

	if (dev->class && dev->class->get_ownership)
		dev->class->get_ownership(dev, uid, gid);
}
static void device_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
{
	struct device *dev = kobj_to_dev(kobj);

	if (dev->class && dev->class->get_ownership)
		dev->class->get_ownership(dev, uid, gid);
}