MTNOP            1311 drivers/ide/ide-tape.c 	case MTNOP:
MTNOP            1128 drivers/s390/char/tape_34xx.c 	[MTNOP]		 = tape_std_mtnop,
MTNOP            1590 drivers/s390/char/tape_3590.c 	[MTNOP]		 = tape_std_mtnop,
MTNOP            2846 drivers/scsi/st.c 	case MTNOP:
MTNOP            3634 drivers/scsi/st.c 		if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK &&