IO_SCH_UNREG 1405 drivers/s390/cio/device.c return IO_SCH_UNREG; IO_SCH_UNREG 1407 drivers/s390/cio/device.c return IO_SCH_UNREG; IO_SCH_UNREG 1420 drivers/s390/cio/device.c return IO_SCH_UNREG; IO_SCH_UNREG 1483 drivers/s390/cio/device.c case IO_SCH_UNREG: IO_SCH_UNREG 1533 drivers/s390/cio/device.c case IO_SCH_UNREG: