SMU_MEM_SIZE
SMU_MEM_SIZE, 0, &sc->smu_space) != 0) {
SMU_MEM_SIZE, 0, &sc->reg_space) != 0) {
bus_space_unmap(sc->bus_tag, sc->reg_space, SMU_MEM_SIZE);
bus_space_unmap(sc->bus_tag, sc->smu_space, SMU_MEM_SIZE);
bus_space_unmap(sc->bus_tag, sc->smu_space, SMU_MEM_SIZE);
bus_space_unmap(sc->bus_tag, sc->reg_space, SMU_MEM_SIZE);