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-rw-r--r--hw/acpi/piix4.c10
-rw-r--r--hw/acpi/vmgenid.c6
2 files changed, 9 insertions, 7 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index e6163bb6ce..1574f7db3e 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -45,6 +45,7 @@
 #include "migration/vmstate.h"
 #include "hw/core/cpu.h"
 #include "trace.h"
+#include "qom/object.h"
 
 #define GPE_BASE 0xafe0
 #define GPE_LEN 4
@@ -54,7 +55,7 @@ struct pci_status {
     uint32_t down;
 };
 
-typedef struct PIIX4PMState {
+struct PIIX4PMState {
     /*< private >*/
     PCIDevice parent_obj;
     /*< public >*/
@@ -89,10 +90,11 @@ typedef struct PIIX4PMState {
     CPUHotplugState cpuhp_state;
 
     MemHotplugState acpi_memory_hotplug;
-} PIIX4PMState;
+};
+typedef struct PIIX4PMState PIIX4PMState;
 
-#define PIIX4_PM(obj) \
-    OBJECT_CHECK(PIIX4PMState, (obj), TYPE_PIIX4_PM)
+DECLARE_INSTANCE_CHECKER(PIIX4PMState, PIIX4_PM,
+                         TYPE_PIIX4_PM)
 
 static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
                                            PCIBus *bus, PIIX4PMState *s);
diff --git a/hw/acpi/vmgenid.c b/hw/acpi/vmgenid.c
index 2df7623d74..53db6af75d 100644
--- a/hw/acpi/vmgenid.c
+++ b/hw/acpi/vmgenid.c
@@ -198,7 +198,7 @@ static void vmgenid_realize(DeviceState *dev, Error **errp)
 
     if (!bios_linker_loader_can_write_pointer()) {
         error_setg(errp, "%s requires DMA write support in fw_cfg, "
-                   "which this machine type does not provide", VMGENID_DEVICE);
+                   "which this machine type does not provide", TYPE_VMGENID);
         return;
     }
 
@@ -206,7 +206,7 @@ static void vmgenid_realize(DeviceState *dev, Error **errp)
      * device. Check if there are several.
      */
     if (!find_vmgenid_dev()) {
-        error_setg(errp, "at most one %s device is permitted", VMGENID_DEVICE);
+        error_setg(errp, "at most one %s device is permitted", TYPE_VMGENID);
         return;
     }
 
@@ -232,7 +232,7 @@ static void vmgenid_device_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo vmgenid_device_info = {
-    .name          = VMGENID_DEVICE,
+    .name          = TYPE_VMGENID,
     .parent        = TYPE_DEVICE,
     .instance_size = sizeof(VmGenIdState),
     .class_init    = vmgenid_device_class_init,