ddi_lyr_get_minor_name
ddi_lyr_get_minor_name(dev, spec, &mname) != DDI_SUCCESS)
ret = ddi_lyr_get_minor_name(dev, OTYP_TO_STYP(otyp), minor_name);
if (ddi_lyr_get_minor_name(dev, spectype, &name) == DDI_FAILURE)
if (ddi_lyr_get_minor_name(dev, spectype, &name) == DDI_FAILURE)
ddi_lyr_get_minor_name(dev_t dev, int spec_type, char **minor_name);