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 int usb_os_desc_prepare_interf_dir(struct config_group *parent, 9 int n_interf, 10 struct usb_os_desc **desc, 11 char **names, 12 struct module *owner); 13 14 static inline struct usb_os_desc *to_usb_os_desc(struct config_item *item) 15 { 16 return container_of(to_config_group(item), struct usb_os_desc, group); 17 } 18 19 #endif /* USB__GADGET__CONFIGFS__H */ 20