+#else
+
+static void obex_free_inst(struct usb_function_instance *f)
+{
+ struct f_serial_opts *opts;
+
+ opts = container_of(f, struct f_serial_opts, func_inst);
+ gserial_free_line(opts->port_num);
+ kfree(opts);
+}
+
+static struct usb_function_instance *obex_alloc_inst(void)
+{
+ struct f_serial_opts *opts;
+ int ret;
+
+ opts = kzalloc(sizeof(*opts), GFP_KERNEL);
+ if (!opts)
+ return ERR_PTR(-ENOMEM);
+
+ opts->func_inst.free_func_inst = obex_free_inst;
+ ret = gserial_alloc_line(&opts->port_num);
+ if (ret) {
+ kfree(opts);
+ return ERR_PTR(ret);
+ }
+
+ return &opts->func_inst;
+}
+
+static void obex_free(struct usb_function *f)
+{
+ struct f_obex *obex;
+
+ obex = func_to_obex(f);
+ kfree(obex);
+}
+
+static void obex_unbind(struct usb_configuration *c, struct usb_function *f)
+{
+ obex_string_defs[OBEX_CTRL_IDX].id = 0;
+ usb_free_all_descriptors(f);
+}
+
+struct usb_function *obex_alloc(struct usb_function_instance *fi)
+{
+ struct f_obex *obex;
+ struct f_serial_opts *opts;
+
+ /* allocate and initialize one new instance */
+ obex = kzalloc(sizeof(*obex), GFP_KERNEL);
+ if (!obex)
+ return ERR_PTR(-ENOMEM);
+
+ opts = container_of(fi, struct f_serial_opts, func_inst);
+
+ obex->port_num = opts->port_num;
+
+ obex->port.connect = obex_connect;
+ obex->port.disconnect = obex_disconnect;
+
+ obex->port.func.name = "obex";
+ obex->port.func.strings = obex_strings;
+ /* descriptors are per-instance copies */
+ obex->port.func.bind = obex_bind;
+ obex->port.func.unbind = obex_unbind;
+ obex->port.func.set_alt = obex_set_alt;
+ obex->port.func.get_alt = obex_get_alt;
+ obex->port.func.disable = obex_disable;
+ obex->port.func.free_func = obex_free;
+
+ return &obex->port.func;
+}
+
+DECLARE_USB_FUNCTION_INIT(obex, obex_alloc_inst, obex_alloc);
+
+#endif
+