3 files changed, 19 insertions, 17 deletions

diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h
index a2a12af9b9..9adf1e4706 100644
--- a/include/hw/acpi/acpi_dev_interface.h
+++ b/include/hw/acpi/acpi_dev_interface.h
@@ -18,12 +18,9 @@ typedef enum {
 
 #define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
 
-#define ACPI_DEVICE_IF_CLASS(klass) \
-     OBJECT_CLASS_CHECK(AcpiDeviceIfClass, (klass), \
-                        TYPE_ACPI_DEVICE_IF)
-#define ACPI_DEVICE_IF_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(AcpiDeviceIfClass, (obj), \
-                      TYPE_ACPI_DEVICE_IF)
+typedef struct AcpiDeviceIfClass AcpiDeviceIfClass;
+DECLARE_CLASS_CHECKERS(AcpiDeviceIfClass, ACPI_DEVICE_IF,
+                       TYPE_ACPI_DEVICE_IF)
 #define ACPI_DEVICE_IF(obj) \
      INTERFACE_CHECK(AcpiDeviceIf, (obj), \
                      TYPE_ACPI_DEVICE_IF)
@@ -48,7 +45,7 @@ void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event);
  * knowledge about internals of actual device that implements
  * ACPI interface.
  */
-typedef struct AcpiDeviceIfClass {
+struct AcpiDeviceIfClass {
     /* <private> */
     InterfaceClass parent_class;
 
@@ -57,5 +54,5 @@ typedef struct AcpiDeviceIfClass {
     void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
     void (*madt_cpu)(AcpiDeviceIf *adev, int uid,
                      const CPUArchIdList *apic_ids, GArray *entry);
-} AcpiDeviceIfClass;
+};
 #endif
diff --git a/include/hw/acpi/generic_event_device.h b/include/hw/acpi/generic_event_device.h
index 90a9180db5..1be05a3c0f 100644
--- a/include/hw/acpi/generic_event_device.h
+++ b/include/hw/acpi/generic_event_device.h
@@ -62,12 +62,14 @@
 #include "hw/sysbus.h"
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/ghes.h"
+#include "qom/object.h"
 
 #define ACPI_POWER_BUTTON_DEVICE "PWRB"
 
 #define TYPE_ACPI_GED "acpi-ged"
-#define ACPI_GED(obj) \
-    OBJECT_CHECK(AcpiGedState, (obj), TYPE_ACPI_GED)
+typedef struct AcpiGedState AcpiGedState;
+DECLARE_INSTANCE_CHECKER(AcpiGedState, ACPI_GED,
+                         TYPE_ACPI_GED)
 
 #define ACPI_GED_EVT_SEL_OFFSET    0x0
 #define ACPI_GED_EVT_SEL_LEN       0x4
@@ -90,7 +92,7 @@ typedef struct GEDState {
     uint32_t     sel;
 } GEDState;
 
-typedef struct AcpiGedState {
+struct AcpiGedState {
     SysBusDevice parent_obj;
     MemHotplugState memhp_state;
     MemoryRegion container_memhp;
@@ -98,7 +100,7 @@ typedef struct AcpiGedState {
     uint32_t ged_event_bitmap;
     qemu_irq irq;
     AcpiGhesState ghes_state;
-} AcpiGedState;
+};
 
 void build_ged_aml(Aml *table, const char* name, HotplugHandler *hotplug_dev,
                    uint32_t ged_irq, AmlRegionSpace rs, hwaddr ged_base);
diff --git a/include/hw/acpi/vmgenid.h b/include/hw/acpi/vmgenid.h
index c49d913f3e..aff574df5f 100644
--- a/include/hw/acpi/vmgenid.h
+++ b/include/hw/acpi/vmgenid.h
@@ -4,8 +4,9 @@
 #include "hw/acpi/bios-linker-loader.h"
 #include "hw/qdev-core.h"
 #include "qemu/uuid.h"
+#include "qom/object.h"
 
-#define VMGENID_DEVICE           "vmgenid"
+#define TYPE_VMGENID           "vmgenid"
 #define VMGENID_GUID             "guid"
 #define VMGENID_GUID_FW_CFG_FILE      "etc/vmgenid_guid"
 #define VMGENID_ADDR_FW_CFG_FILE      "etc/vmgenid_addr"
@@ -15,18 +16,20 @@
                                        * OVMF SDT Header Probe Supressor
                                        */
 
-#define VMGENID(obj) OBJECT_CHECK(VmGenIdState, (obj), VMGENID_DEVICE)
+typedef struct VmGenIdState VmGenIdState;
+DECLARE_INSTANCE_CHECKER(VmGenIdState, VMGENID,
+                         TYPE_VMGENID)
 
-typedef struct VmGenIdState {
+struct VmGenIdState {
     DeviceClass parent_obj;
     QemuUUID guid;                /* The 128-bit GUID seen by the guest */
     uint8_t vmgenid_addr_le[8];   /* Address of the GUID (little-endian) */
-} VmGenIdState;
+};
 
 /* returns NULL unless there is exactly one device */
 static inline Object *find_vmgenid_dev(void)
 {
-    return object_resolve_path_type("", VMGENID_DEVICE, NULL);
+    return object_resolve_path_type("", TYPE_VMGENID, NULL);
 }
 
 void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,