5 files changed, 33 insertions, 23 deletions
diff --git a/include/hw/display/bcm2835_fb.h b/include/hw/display/bcm2835_fb.h
index 2246be74d8..226d77a264 100644
--- a/include/hw/display/bcm2835_fb.h
+++ b/include/hw/display/bcm2835_fb.h
@@ -14,9 +14,12 @@
 
 #include "hw/sysbus.h"
 #include "ui/console.h"
+#include "qom/object.h"
 
 #define TYPE_BCM2835_FB "bcm2835-fb"
-#define BCM2835_FB(obj) OBJECT_CHECK(BCM2835FBState, (obj), TYPE_BCM2835_FB)
+typedef struct BCM2835FBState BCM2835FBState;
+DECLARE_INSTANCE_CHECKER(BCM2835FBState, BCM2835_FB,
+                         TYPE_BCM2835_FB)
 
 /*
  * Configuration information about the fb which the guest can program
@@ -32,7 +35,7 @@ typedef struct {
     uint32_t alpha;
 } BCM2835FBConfig;
 
-typedef struct {
+struct BCM2835FBState {
     /*< private >*/
     SysBusDevice busdev;
     /*< public >*/
@@ -49,7 +52,7 @@ typedef struct {
 
     BCM2835FBConfig config;
     BCM2835FBConfig initial_config;
-} BCM2835FBState;
+};
 
 void bcm2835_fb_reconfigure(BCM2835FBState *s, BCM2835FBConfig *newconfig);
 
diff --git a/include/hw/display/dpcd.h b/include/hw/display/dpcd.h
index 6880ee36a3..09304dd1f6 100644
--- a/include/hw/display/dpcd.h
+++ b/include/hw/display/dpcd.h
@@ -24,11 +24,13 @@
 
 #ifndef DPCD_H
 #define DPCD_H
+#include "qom/object.h"
 
 typedef struct DPCDState DPCDState;
 
 #define TYPE_DPCD "dpcd"
-#define DPCD(obj) OBJECT_CHECK(DPCDState, (obj), TYPE_DPCD)
+DECLARE_INSTANCE_CHECKER(DPCDState, DPCD,
+                         TYPE_DPCD)
 
 /* DCPD Revision. */
 #define DPCD_REVISION                           0x00
diff --git a/include/hw/display/i2c-ddc.h b/include/hw/display/i2c-ddc.h
index 1cf53a0c8d..fbabfea5a9 100644
--- a/include/hw/display/i2c-ddc.h
+++ b/include/hw/display/i2c-ddc.h
@@ -21,6 +21,7 @@
 
 #include "hw/display/edid.h"
 #include "hw/i2c/i2c.h"
+#include "qom/object.h"
 
 /* A simple I2C slave which just returns the contents of its EDID blob. */
 struct I2CDDCState {
@@ -36,6 +37,7 @@ struct I2CDDCState {
 typedef struct I2CDDCState I2CDDCState;
 
 #define TYPE_I2CDDC "i2c-ddc"
-#define I2CDDC(obj) OBJECT_CHECK(I2CDDCState, (obj), TYPE_I2CDDC)
+DECLARE_INSTANCE_CHECKER(I2CDDCState, I2CDDC,
+                         TYPE_I2CDDC)
 
 #endif /* I2C_DDC_H */
diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h
index 347871b623..0960480b75 100644
--- a/include/hw/display/macfb.h
+++ b/include/hw/display/macfb.h
@@ -16,6 +16,7 @@
 #include "qemu/osdep.h"
 #include "exec/memory.h"
 #include "ui/console.h"
+#include "qom/object.h"
 
 typedef struct MacfbState {
     MemoryRegion mem_vram;
@@ -31,34 +32,33 @@ typedef struct MacfbState {
 } MacfbState;
 
 #define TYPE_MACFB "sysbus-macfb"
-#define MACFB(obj) \
-    OBJECT_CHECK(MacfbSysBusState, (obj), TYPE_MACFB)
+typedef struct MacfbSysBusState MacfbSysBusState;
+DECLARE_INSTANCE_CHECKER(MacfbSysBusState, MACFB,
+                         TYPE_MACFB)
 
-typedef struct {
+struct MacfbSysBusState {
     SysBusDevice busdev;
 
     MacfbState macfb;
-} MacfbSysBusState;
+};
 
-#define NUBUS_MACFB_CLASS(class) \
-    OBJECT_CLASS_CHECK(MacfbNubusDeviceClass, (class), TYPE_NUBUS_MACFB)
-#define NUBUS_MACFB_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(MacfbNubusDeviceClass, (obj), TYPE_NUBUS_MACFB)
+#define TYPE_NUBUS_MACFB "nubus-macfb"
+typedef struct MacfbNubusDeviceClass MacfbNubusDeviceClass;
+typedef struct MacfbNubusState MacfbNubusState;
+DECLARE_OBJ_CHECKERS(MacfbNubusState, MacfbNubusDeviceClass,
+                     NUBUS_MACFB, TYPE_NUBUS_MACFB)
 
-typedef struct MacfbNubusDeviceClass {
+struct MacfbNubusDeviceClass {
     DeviceClass parent_class;
 
     DeviceRealize parent_realize;
-} MacfbNubusDeviceClass;
+};
 
-#define TYPE_NUBUS_MACFB "nubus-macfb"
-#define NUBUS_MACFB(obj) \
-    OBJECT_CHECK(MacfbNubusState, (obj), TYPE_NUBUS_MACFB)
 
-typedef struct {
+struct MacfbNubusState {
     NubusDevice busdev;
 
     MacfbState macfb;
-} MacfbNubusState;
+};
 
 #endif
diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h
index ab0dd250cc..3b7d9e5a2a 100644
--- a/include/hw/display/xlnx_dp.h
+++ b/include/hw/display/xlnx_dp.h
@@ -34,6 +34,7 @@
 #include "qemu/units.h"
 #include "hw/dma/xlnx_dpdma.h"
 #include "audio/audio.h"
+#include "qom/object.h"
 
 #define AUD_CHBUF_MAX_DEPTH                 (32 * KiB)
 #define MAX_QEMU_BUFFER_SIZE                (4 * KiB)
@@ -48,7 +49,7 @@ struct PixmanPlane {
     DisplaySurface *surface;
 };
 
-typedef struct XlnxDPState {
+struct XlnxDPState {
     /*< private >*/
     SysBusDevice parent_obj;
 
@@ -101,9 +102,11 @@ typedef struct XlnxDPState {
      */
     DPCDState *dpcd;
     I2CDDCState *edid;
-} XlnxDPState;
+};
+typedef struct XlnxDPState XlnxDPState;
 
 #define TYPE_XLNX_DP "xlnx.v-dp"
-#define XLNX_DP(obj) OBJECT_CHECK(XlnxDPState, (obj), TYPE_XLNX_DP)
+DECLARE_INSTANCE_CHECKER(XlnxDPState, XLNX_DP,
+                         TYPE_XLNX_DP)
 
 #endif