cdev_devno 4174 drivers/scsi/st.c dev_t cdev_devno; cdev_devno 4181 drivers/scsi/st.c cdev_devno = MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, rew)); cdev_devno 4193 drivers/scsi/st.c error = cdev_add(cdev, cdev_devno, 1); cdev_devno 4206 drivers/scsi/st.c cdev_devno, &tape->modes[mode], "%s", name);