--- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -555,10 +555,8 @@ exit: static void keyspan_pda_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct keyspan_pda_private *priv; set_bit(0, &port->write_urbs_free); - priv = usb_get_serial_port_data(port); /* queue up a wakeup at scheduler time */ usb_serial_port_softint(port);