422 	struct f_serial_opts *opts = to_f_serial_opts(item);  in f_obex_attr_show()  local
428 		ret = f_serial_opts_attr->show(opts, page);  in f_obex_attr_show()
435 	struct f_serial_opts *opts = to_f_serial_opts(item);  in obex_attr_release()  local
437 	usb_put_function_instance(&opts->func_inst);  in obex_attr_release()
445 static ssize_t f_obex_port_num_show(struct f_serial_opts *opts, char *page)  in f_obex_port_num_show()  argument
447 	return sprintf(page, "%u\n", opts->port_num);  in f_obex_port_num_show()
466 	struct f_serial_opts *opts;  in obex_free_inst()  local
468 	opts = container_of(f, struct f_serial_opts, func_inst);  in obex_free_inst()
469 	gserial_free_line(opts->port_num);  in obex_free_inst()
470 	kfree(opts);  in obex_free_inst()
475 	struct f_serial_opts *opts;  in obex_alloc_inst()  local
478 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in obex_alloc_inst()
479 	if (!opts)  in obex_alloc_inst()
482 	opts->func_inst.free_func_inst = obex_free_inst;  in obex_alloc_inst()
483 	ret = gserial_alloc_line(&opts->port_num);  in obex_alloc_inst()
485 		kfree(opts);  in obex_alloc_inst()
488 	config_group_init_type_name(&opts->func_inst.group, "",  in obex_alloc_inst()
491 	return &opts->func_inst;  in obex_alloc_inst()
510 	struct f_serial_opts *opts;  in obex_alloc()  local
517 	opts = container_of(fi, struct f_serial_opts, func_inst);  in obex_alloc()
519 	obex->port_num = opts->port_num;  in obex_alloc()