1 files changed, 7 insertions, 10 deletions
diff --git a/include/hw/hyperv/vmbus.h b/include/hw/hyperv/vmbus.h
index cd98ec24e7..00ad8798c1 100644
--- a/include/hw/hyperv/vmbus.h
+++ b/include/hw/hyperv/vmbus.h
@@ -16,19 +16,17 @@
 #include "migration/vmstate.h"
 #include "hw/hyperv/vmbus-proto.h"
 #include "qemu/uuid.h"
+#include "qom/object.h"
 
 #define TYPE_VMBUS_DEVICE "vmbus-dev"
 
-#define VMBUS_DEVICE(obj) \
-    OBJECT_CHECK(VMBusDevice, (obj), TYPE_VMBUS_DEVICE)
-#define VMBUS_DEVICE_CLASS(klass) \
-    OBJECT_CLASS_CHECK(VMBusDeviceClass, (klass), TYPE_VMBUS_DEVICE)
-#define VMBUS_DEVICE_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(VMBusDeviceClass, (obj), TYPE_VMBUS_DEVICE)
+OBJECT_DECLARE_TYPE(VMBusDevice, VMBusDeviceClass,
+                    vmbus_device, VMBUS_DEVICE)
 
 #define TYPE_VMBUS "vmbus"
 typedef struct VMBus VMBus;
-#define VMBUS(obj) OBJECT_CHECK(VMBus, (obj), TYPE_VMBUS)
+DECLARE_INSTANCE_CHECKER(VMBus, VMBUS,
+                         TYPE_VMBUS)
 
 /*
  * Object wrapping a GPADL -- GPA Descriptor List -- an array of guest physical
@@ -44,11 +42,10 @@ typedef struct VMBusChannel VMBusChannel;
  * Base class for VMBus devices.  Includes one or more channels.  Identified by
  * class GUID and instance GUID.
  */
-typedef struct VMBusDevice VMBusDevice;
 
 typedef void(*VMBusChannelNotifyCb)(struct VMBusChannel *chan);
 
-typedef struct VMBusDeviceClass {
+struct VMBusDeviceClass {
     DeviceClass parent;
 
     QemuUUID classid;
@@ -80,7 +77,7 @@ typedef struct VMBusDeviceClass {
      * side, when there's work to do with the data in the channel ring buffers.
      */
     VMBusChannelNotifyCb chan_notify_cb;
-} VMBusDeviceClass;
+};
 
 struct VMBusDevice {
     DeviceState parent;