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