usb_gadget_unmap_request_by_dev 862 drivers/usb/gadget/udc/core.c void usb_gadget_unmap_request_by_dev(struct device *dev, usb_gadget_unmap_request_by_dev 833 include/linux/usb/gadget.h static inline void usb_gadget_unmap_request_by_dev(struct device *dev,