551     	if (dr->ms_disk == 0) {  in mlx_startup()
567 	    dr->ms_disk =  device_add_child(sc->mlx_dev, /*"mlxd"*/NULL, -1);  in mlx_startup()
568 	    if (dr->ms_disk == 0)  in mlx_startup()
570 	    device_set_ivars(dr->ms_disk, dr);  in mlx_startup()
605 	if (sc->mlx_sysdrive[i].ms_disk != 0) {  in mlx_detach()
606 	    mlxd = device_get_softc(sc->mlx_sysdrive[i].ms_disk);  in mlx_detach()
608 		device_printf(sc->mlx_sysdrive[i].ms_disk, "still open, can't detach\n");  in mlx_detach()
671 	if (sc->mlx_sysdrive[i].ms_disk != 0) {  in mlx_shutdown_locked()
672 	    if ((error = device_delete_child(sc->mlx_dev, sc->mlx_sysdrive[i].ms_disk)) != 0)  in mlx_shutdown_locked()
674 	    sc->mlx_sysdrive[i].ms_disk = 0;  in mlx_shutdown_locked()
814 	    if (sc->mlx_sysdrive[i].ms_disk != 0) {  in mlx_ioctl()
817 		    *arg = device_get_unit(sc->mlx_sysdrive[i].ms_disk);  in mlx_ioctl()
822 		if (*arg == device_get_unit(sc->mlx_sysdrive[i].ms_disk))  in mlx_ioctl()
845 	    ((mlxd = device_get_softc(dr->ms_disk)) == NULL)) {  in mlx_ioctl()
850 	device_printf(dr->ms_disk, "detaching...");  in mlx_ioctl()
867 	if ((error = device_delete_child(sc->mlx_dev, dr->ms_disk)) != 0)  in mlx_ioctl()
869 	dr->ms_disk = 0;  in mlx_ioctl()
1235 		    device_printf(dr->ms_disk, "drive offline\n");  in mlx_periodic_enquiry()
1238 		    device_printf(dr->ms_disk, "drive online\n");  in mlx_periodic_enquiry()
1241 		    device_printf(dr->ms_disk, "drive critical\n");  in mlx_periodic_enquiry()
1723 	device_printf(sc->mlx_sysdrive[drive].ms_disk, "consistency check started");  in mlx_check()
3069 	if (sc->mlx_sysdrive[i].ms_disk != 0) {  in mlx_findunit()
3071 	    if (unit == device_get_unit(sc->mlx_sysdrive[i].ms_disk))  in mlx_findunit()