Commit 3435f9eed2 for qemu.org

commit 3435f9eed289b362097429d031c75bdaa847446b
Author: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Date:   Tue Aug 25 14:41:37 2026 +0100

    hw/acpi/piix4.c: convert ACPI_PM_PROP_PM_IO_BASE to a class prop

    ACPI_PM_PROP_PM_IO_BASE can be converted to use object_class_property_add_uint32_ptr().
    Remove the now unused piix4_pm_add_properties() function.

    Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
    Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
    Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
    Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
    Message-Id: <20260825134320.1039012-17-mark.caveayland@nutanix.com>

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 6462ba970c..52bd61667f 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -405,12 +405,6 @@ static void piix4_pm_machine_ready(Notifier *n, void *opaque)
         (memory_region_present(io_as, 0x2f8) ? 0x90 : 0);
 }

-static void piix4_pm_add_properties(PIIX4PMState *s)
-{
-    object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_PM_IO_BASE,
-                                   &s->io_base, OBJ_PROP_FLAG_READ);
-}
-
 static void piix4_pm_add_class_properties(ObjectClass *oc)
 {
     static const uint8_t acpi_enable_cmd = ACPI_ENABLE;
@@ -439,6 +433,10 @@ static void piix4_pm_add_class_properties(ObjectClass *oc)
                                                 ACPI_PM_PROP_SCI_INT,
                                                 &sci_int,
                                                 OBJ_PROP_FLAG_READ);
+    object_class_property_add_uint32_ptr(oc,
+                                         ACPI_PM_PROP_PM_IO_BASE,
+                                         offsetof(PIIX4PMState, io_base),
+                                         OBJ_PROP_FLAG_READ);
 }

 static void piix4_pm_realize(PCIDevice *dev, Error **errp)
@@ -494,8 +492,6 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)

     piix4_acpi_system_hot_add_init(pci_address_space_io(dev),
                                    pci_get_bus(dev), s);
-
-    piix4_pm_add_properties(s);
 }

 static void piix4_pm_init(Object *obj)