5 files changed, 5 insertions, 15 deletions
diff --git a/include/hw/display/bcm2835_fb.h b/include/hw/display/bcm2835_fb.h
index 226d77a264..38671afffd 100644
--- a/include/hw/display/bcm2835_fb.h
+++ b/include/hw/display/bcm2835_fb.h
@@ -17,9 +17,7 @@
 #include "qom/object.h"
 
 #define TYPE_BCM2835_FB "bcm2835-fb"
-typedef struct BCM2835FBState BCM2835FBState;
-DECLARE_INSTANCE_CHECKER(BCM2835FBState, BCM2835_FB,
-                         TYPE_BCM2835_FB)
+OBJECT_DECLARE_SIMPLE_TYPE(BCM2835FBState, BCM2835_FB)
 
 /*
  * Configuration information about the fb which the guest can program
diff --git a/include/hw/display/dpcd.h b/include/hw/display/dpcd.h
index 09304dd1f6..a4e37abf6f 100644
--- a/include/hw/display/dpcd.h
+++ b/include/hw/display/dpcd.h
@@ -26,11 +26,9 @@
 #define DPCD_H
 #include "qom/object.h"
 
-typedef struct DPCDState DPCDState;
 
 #define TYPE_DPCD "dpcd"
-DECLARE_INSTANCE_CHECKER(DPCDState, DPCD,
-                         TYPE_DPCD)
+OBJECT_DECLARE_SIMPLE_TYPE(DPCDState, DPCD)
 
 /* DCPD Revision. */
 #define DPCD_REVISION                           0x00
diff --git a/include/hw/display/i2c-ddc.h b/include/hw/display/i2c-ddc.h
index fbabfea5a9..94b5880587 100644
--- a/include/hw/display/i2c-ddc.h
+++ b/include/hw/display/i2c-ddc.h
@@ -34,10 +34,8 @@ struct I2CDDCState {
     uint8_t edid_blob[128];
 };
 
-typedef struct I2CDDCState I2CDDCState;
 
 #define TYPE_I2CDDC "i2c-ddc"
-DECLARE_INSTANCE_CHECKER(I2CDDCState, I2CDDC,
-                         TYPE_I2CDDC)
+OBJECT_DECLARE_SIMPLE_TYPE(I2CDDCState, I2CDDC)
 
 #endif /* I2C_DDC_H */
diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h
index 4adfaa725a..c133fa271e 100644
--- a/include/hw/display/macfb.h
+++ b/include/hw/display/macfb.h
@@ -32,9 +32,7 @@ typedef struct MacfbState {
 } MacfbState;
 
 #define TYPE_MACFB "sysbus-macfb"
-typedef struct MacfbSysBusState MacfbSysBusState;
-DECLARE_INSTANCE_CHECKER(MacfbSysBusState, MACFB,
-                         TYPE_MACFB)
+OBJECT_DECLARE_SIMPLE_TYPE(MacfbSysBusState, MACFB)
 
 struct MacfbSysBusState {
     SysBusDevice busdev;
diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h
index 3b7d9e5a2a..8ab4733bb8 100644
--- a/include/hw/display/xlnx_dp.h
+++ b/include/hw/display/xlnx_dp.h
@@ -103,10 +103,8 @@ struct XlnxDPState {
     DPCDState *dpcd;
     I2CDDCState *edid;
 };
-typedef struct XlnxDPState XlnxDPState;
 
 #define TYPE_XLNX_DP "xlnx.v-dp"
-DECLARE_INSTANCE_CHECKER(XlnxDPState, XLNX_DP,
-                         TYPE_XLNX_DP)
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxDPState, XLNX_DP)
 
 #endif