1 files changed, 6 insertions, 3 deletions
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