// SPDX-License-Identifier: GPL-2.0 /* * u_f.c -- USB function utilities for Gadget stack * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Author: Andrzej Pietrasiewicz <[email protected]> */ #include "u_f.h" #include <linux/usb/ch9.h> struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len) { … } EXPORT_SYMBOL_GPL(…);