1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef USB__GADGET__CONFIGFS__H 3 #define USB__GADGET__CONFIGFS__H 4 5 #include <linux/configfs.h> 6 7 void unregister_gadget_item(struct config_item *item); 8 9 struct config_group *usb_os_desc_prepare_interf_dir( 10 struct config_group *parent, 11 int n_interf, 12 struct usb_os_desc **desc, 13 char **names, 14 struct module *owner); 15 to_usb_os_desc(struct config_item * item)16static inline struct usb_os_desc *to_usb_os_desc(struct config_item *item) 17 { 18 return container_of(to_config_group(item), struct usb_os_desc, group); 19 } 20 21 #endif /* USB__GADGET__CONFIGFS__H */ 22