1 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/misc/imx_rngc.h b/include/hw/misc/imx_rngc.h
index f0d2b44d4f..f7b569cac5 100644
--- a/include/hw/misc/imx_rngc.h
+++ b/include/hw/misc/imx_rngc.h
@@ -11,11 +11,14 @@
 #define IMX_RNGC_H
 
 #include "hw/sysbus.h"
+#include "qom/object.h"
 
 #define TYPE_IMX_RNGC "imx.rngc"
-#define IMX_RNGC(obj) OBJECT_CHECK(IMXRNGCState, (obj), TYPE_IMX_RNGC)
+typedef struct IMXRNGCState IMXRNGCState;
+DECLARE_INSTANCE_CHECKER(IMXRNGCState, IMX_RNGC,
+                         TYPE_IMX_RNGC)
 
-typedef struct IMXRNGCState {
+struct IMXRNGCState {
     /*< private >*/
     SysBusDevice parent_obj;
 
@@ -30,6 +33,6 @@ typedef struct IMXRNGCState {
     QEMUBH *self_test_bh;
     QEMUBH *seed_bh;
     qemu_irq irq;
-} IMXRNGCState;
+};
 
 #endif /* IMX_RNGC_H */