209 static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)  in qcprobe()  argument
211 	struct usb_host_interface *intf = serial->interface->cur_altsetting;  in qcprobe()
212 	struct device *dev = &serial->dev->dev;  in qcprobe()
222 	nintf = serial->dev->actconfig->desc.bNumInterfaces;  in qcprobe()
230 		if (serial->interface->num_altsetting == 2)  in qcprobe()
231 			intf = &serial->interface->altsetting[1];  in qcprobe()
232 		else if (serial->interface->num_altsetting > 2)  in qcprobe()
240 			if (serial->interface->num_altsetting == 1)  in qcprobe()
390 		retval = usb_set_interface(serial->dev, ifnum, altsetting);  in qcprobe()
402 static int qc_attach(struct usb_serial *serial)  in qc_attach()  argument
412 	usb_set_serial_data(serial, data);  in qc_attach()
417 static void qc_release(struct usb_serial *serial)  in qc_release()  argument
419 	struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);  in qc_release()
421 	usb_set_serial_data(serial, NULL);  in qc_release()