607 	struct cpuidle_driver_kobj *kdrv;  in cpuidle_add_driver_sysfs()  local
612 	kdrv = kzalloc(sizeof(*kdrv), GFP_KERNEL);  in cpuidle_add_driver_sysfs()
613 	if (!kdrv)  in cpuidle_add_driver_sysfs()
616 	kdrv->drv = drv;  in cpuidle_add_driver_sysfs()
617 	init_completion(&kdrv->kobj_unregister);  in cpuidle_add_driver_sysfs()
619 	ret = kobject_init_and_add(&kdrv->kobj, &ktype_driver_cpuidle,  in cpuidle_add_driver_sysfs()
622 		kobject_put(&kdrv->kobj);  in cpuidle_add_driver_sysfs()
623 		kfree(kdrv);  in cpuidle_add_driver_sysfs()
627 	kobject_uevent(&kdrv->kobj, KOBJ_ADD);  in cpuidle_add_driver_sysfs()
628 	dev->kobj_driver = kdrv;  in cpuidle_add_driver_sysfs()
639 	struct cpuidle_driver_kobj *kdrv = dev->kobj_driver;  in cpuidle_remove_driver_sysfs()  local
640 	kobject_put(&kdrv->kobj);  in cpuidle_remove_driver_sysfs()
641 	wait_for_completion(&kdrv->kobj_unregister);  in cpuidle_remove_driver_sysfs()
642 	kfree(kdrv);  in cpuidle_remove_driver_sysfs()