ccwgroup_nb       434 drivers/s390/cio/ccwgroup.c static struct notifier_block ccwgroup_nb = {
ccwgroup_nb       446 drivers/s390/cio/ccwgroup.c 	ret = bus_register_notifier(&ccwgroup_bus_type, &ccwgroup_nb);
ccwgroup_nb       455 drivers/s390/cio/ccwgroup.c 	bus_unregister_notifier(&ccwgroup_bus_type, &ccwgroup_nb);