defunct 421 drivers/ptp/ptp_chardev.c ptp->defunct || queue_cnt(queue))) { defunct 426 drivers/ptp/ptp_chardev.c if (ptp->defunct) { defunct 294 drivers/ptp/ptp_clock.c ptp->defunct = 1; defunct 41 drivers/ptp/ptp_private.h int defunct; /* tells readers to go away when clock is being removed */