tty_cdev 3424 drivers/tty/tty_io.c static struct cdev tty_cdev, console_cdev; tty_cdev 3487 drivers/tty/tty_io.c cdev_init(&tty_cdev, &tty_fops); tty_cdev 3488 drivers/tty/tty_io.c if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||