154 int usb_register_dev(struct usb_interface *intf,  in usb_register_dev()  argument
173 	if (intf->minor >= 0)  in usb_register_dev()
183 	dev_dbg(&intf->dev, "looking for a minor, starting at %d\n", minor_base);  in usb_register_dev()
191 		intf->minor = minor;  in usb_register_dev()
195 	if (intf->minor < 0)  in usb_register_dev()
200 	intf->usb_dev = device_create(usb_class->class, &intf->dev,  in usb_register_dev()
203 	if (IS_ERR(intf->usb_dev)) {  in usb_register_dev()
206 		intf->minor = -1;  in usb_register_dev()
208 		retval = PTR_ERR(intf->usb_dev);  in usb_register_dev()
228 void usb_deregister_dev(struct usb_interface *intf,  in usb_deregister_dev()  argument
231 	if (intf->minor == -1)  in usb_deregister_dev()
234 	dev_dbg(&intf->dev, "removing %d minor\n", intf->minor);  in usb_deregister_dev()
237 	usb_minors[intf->minor] = NULL;  in usb_deregister_dev()
240 	device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor));  in usb_deregister_dev()
241 	intf->usb_dev = NULL;  in usb_deregister_dev()
242 	intf->minor = -1;  in usb_deregister_dev()