411 	struct f_gether_opts *opts;  in geth_free_inst()  local
413 	opts = container_of(f, struct f_gether_opts, func_inst);  in geth_free_inst()
414 	if (device_is_registered(&opts->net->dev))  in geth_free_inst()
415 		gether_cleanup(netdev_priv(opts->net));  in geth_free_inst()
417 		free_netdev(opts->net);  in geth_free_inst()
418 	kfree(opts);  in geth_free_inst()
423 	struct f_gether_opts *opts;  in geth_alloc_inst()  local
425 	opts = kzalloc_obj(*opts);  in geth_alloc_inst()
426 	if (!opts)  in geth_alloc_inst()
428 	mutex_init(&opts->lock);  in geth_alloc_inst()
429 	opts->func_inst.free_func_inst = geth_free_inst;  in geth_alloc_inst()
430 	opts->net = gether_setup_default();  in geth_alloc_inst()
431 	if (IS_ERR(opts->net)) {  in geth_alloc_inst()
432 		struct net_device *net = opts->net;  in geth_alloc_inst()
433 		kfree(opts);  in geth_alloc_inst()
437 	config_group_init_type_name(&opts->func_inst.group, "",  in geth_alloc_inst()
440 	return &opts->func_inst;  in geth_alloc_inst()
446 	struct f_gether_opts *opts;  in geth_free()  local
448 	opts = container_of(f->fi, struct f_gether_opts, func_inst);  in geth_free()
451 	scoped_guard(mutex, &opts->lock)  in geth_free()
452 		opts->refcnt--;  in geth_free()
458 	struct f_gether_opts *opts;  in geth_unbind()  local
460 	opts = container_of(f->fi, struct f_gether_opts, func_inst);  in geth_unbind()
465 	opts->bind_count--;  in geth_unbind()
466 	if (opts->bind_count == 0 && !opts->bound)  in geth_unbind()
467 		gether_detach_gadget(opts->net);  in geth_unbind()
473 	struct f_gether_opts *opts;  in geth_alloc()  local
481 	opts = container_of(fi, struct f_gether_opts, func_inst);  in geth_alloc()
483 	mutex_lock(&opts->lock);  in geth_alloc()
484 	opts->refcnt++;  in geth_alloc()
486 	status = gether_get_host_addr_cdc(opts->net, geth->ethaddr,  in geth_alloc()
490 		mutex_unlock(&opts->lock);  in geth_alloc()
495 	geth->port.ioport = netdev_priv(opts->net);  in geth_alloc()
496 	mutex_unlock(&opts->lock);  in geth_alloc()