static void __exit bcm_module_exit(void)
{
	can_proto_unregister(&bcm_can_proto);
	unregister_netdevice_notifier(&canbcm_notifier);
	unregister_pernet_subsys(&canbcm_pernet_ops);
}
static void __exit bcm_module_exit(void)
{
	can_proto_unregister(&bcm_can_proto);
	unregister_netdevice_notifier(&canbcm_notifier);
	unregister_pernet_subsys(&canbcm_pernet_ops);
}