37 	int err;  in br_device_event()  local
40 		err = br_vlan_bridge_event(dev, event, ptr);  in br_device_event()
41 		if (err)  in br_device_event()
42 			return notifier_from_errno(err);  in br_device_event()
46 			err = br_sysfs_addbr(dev);  in br_device_event()
47 			if (err)  in br_device_event()
48 				return notifier_from_errno(err);  in br_device_event()
70 		err = dev_pre_changeaddr_notify(br->dev,  in br_device_event()
73 		if (err)  in br_device_event()
74 			return notifier_from_errno(err);  in br_device_event()
119 		err = br_sysfs_renameif(p);  in br_device_event()
120 		if (err)  in br_device_event()
121 			return notifier_from_errno(err);  in br_device_event()
157 	int err = NOTIFY_DONE;  in br_switchdev_event()  local
168 		err = br_fdb_external_learn_add(br, p, fdb_info->addr,  in br_switchdev_event()
171 		if (err) {  in br_switchdev_event()
172 			err = notifier_from_errno(err);  in br_switchdev_event()
180 		err = br_fdb_external_learn_del(br, p, fdb_info->addr,  in br_switchdev_event()
182 		if (err)  in br_switchdev_event()
183 			err = notifier_from_errno(err);  in br_switchdev_event()
198 	return err;  in br_switchdev_event()
214 	int err = NOTIFY_DONE;  in br_switchdev_blocking_event()  local
225 		err = br_switchdev_port_offload(p, b->dev, b->ctx,  in br_switchdev_blocking_event()
228 		err = notifier_from_errno(err);  in br_switchdev_blocking_event()
241 		err = br_switchdev_port_replay(p, b->dev, b->ctx, b->atomic_nb,  in br_switchdev_blocking_event()
243 		err = notifier_from_errno(err);  in br_switchdev_blocking_event()
248 	return err;  in br_switchdev_blocking_event()
268 	int err = 0;  in br_boolopt_toggle()  local
275 		err = br_multicast_toggle_vlan_snooping(br, on, extack);  in br_boolopt_toggle()
278 		err = br_mst_set_enabled(br, on, extack);  in br_boolopt_toggle()
286 	return err;  in br_boolopt_toggle()
312 	int err = 0;  in br_boolopt_multi_toggle()  local
318 		err = br_boolopt_toggle(br, opt_id, on, extack);  in br_boolopt_multi_toggle()
319 		if (err) {  in br_boolopt_multi_toggle()
321 				 opt_id, br_boolopt_get(br, opt_id), on, err);  in br_boolopt_multi_toggle()
326 	return err;  in br_boolopt_multi_toggle()
387 	int err;  in br_init()  local
391 	err = stp_proto_register(&br_stp_proto);  in br_init()
392 	if (err < 0) {  in br_init()
394 		return err;  in br_init()
397 	err = br_fdb_init();  in br_init()
398 	if (err)  in br_init()
401 	err = register_pernet_subsys(&br_net_ops);  in br_init()
402 	if (err)  in br_init()
405 	err = br_nf_core_init();  in br_init()
406 	if (err)  in br_init()
409 	err = register_netdevice_notifier(&br_device_notifier);  in br_init()
410 	if (err)  in br_init()
413 	err = register_switchdev_notifier(&br_switchdev_notifier);  in br_init()
414 	if (err)  in br_init()
417 	err = register_switchdev_blocking_notifier(&br_switchdev_blocking_notifier);  in br_init()
418 	if (err)  in br_init()
421 	err = br_netlink_init();  in br_init()
422 	if (err)  in br_init()
453 	return err;  in br_init()