usb_string       1670 include/linux/usb.h extern int usb_string(struct usb_device *dev, int index,
usb_string        495 include/linux/usb/composite.h 			      struct usb_string *str);
usb_string        496 include/linux/usb/composite.h extern struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev,
usb_string        958 include/linux/usb/gadget.h 	struct usb_string	*strings;