static PCIBus *acpi_pcihp_find_hotplug_bus(AcpiPciHpState *s, int bsel)
{
    AcpiPciHpFind find = { .bsel = bsel, .bus = NULL };

    if (bsel < 0) {
        return NULL;
    }

    pci_for_each_bus(s->root, acpi_pcihp_test_hotplug_bus, &find);

    /* Make bsel 0 eject root bus if bsel property is not set,
     * for compatibility with non acpi setups.
     * TODO: really needed?
     */
    if (!bsel && !find.bus) {
        find.bus = s->root;
    }
    return find.bus;
}

static PCIBus *acpi_pcihp_find_hotplug_bus(AcpiPciHpState *s, int bsel)
{
    AcpiPciHpFind find = { .bsel = bsel, .bus = NULL };

    if (bsel < 0) {
        return NULL;
    }

    pci_for_each_bus(s->root, acpi_pcihp_test_hotplug_bus, &find);

    /* Make bsel 0 eject root bus if bsel property is not set,
     * for compatibility with non acpi setups.
     * TODO: really needed?
     */
    if (!bsel && !find.bus) {
        find.bus = s->root;
    }
    return find.bus;
}
