sysfs_rename_link_ns
error = sysfs_rename_link_ns(&sp->subsys.kobj, kobj, old_device_name,
sysfs_rename_link_ns(&sp->subsys.kobj, kobj, new_name,
EXPORT_SYMBOL_GPL(sysfs_rename_link_ns);
int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target,
return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL);