275 	struct f_serial_opts *opts = to_f_serial_opts(item);  in f_serial_attr_show()  local
281 		ret = f_serial_opts_attr->show(opts, page);  in f_serial_attr_show()
288 	struct f_serial_opts *opts = to_f_serial_opts(item);  in serial_attr_release()  local
290 	usb_put_function_instance(&opts->func_inst);  in serial_attr_release()
298 static ssize_t f_serial_port_num_show(struct f_serial_opts *opts, char *page)  in f_serial_port_num_show()  argument
300 	return sprintf(page, "%u\n", opts->port_num);  in f_serial_port_num_show()
319 	struct f_serial_opts *opts;  in gser_free_inst()  local
321 	opts = container_of(f, struct f_serial_opts, func_inst);  in gser_free_inst()
322 	gserial_free_line(opts->port_num);  in gser_free_inst()
323 	kfree(opts);  in gser_free_inst()
328 	struct f_serial_opts *opts;  in gser_alloc_inst()  local
331 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in gser_alloc_inst()
332 	if (!opts)  in gser_alloc_inst()
335 	opts->func_inst.free_func_inst = gser_free_inst;  in gser_alloc_inst()
336 	ret = gserial_alloc_line(&opts->port_num);  in gser_alloc_inst()
338 		kfree(opts);  in gser_alloc_inst()
341 	config_group_init_type_name(&opts->func_inst.group, "",  in gser_alloc_inst()
344 	return &opts->func_inst;  in gser_alloc_inst()
363 	struct f_serial_opts *opts;  in gser_alloc()  local
370 	opts = container_of(fi, struct f_serial_opts, func_inst);  in gser_alloc()
372 	gser->port_num = opts->port_num;  in gser_alloc()