1 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/misc/macio/gpio.h b/include/hw/misc/macio/gpio.h
index 24a4364b39..1d0c8434ae 100644
--- a/include/hw/misc/macio/gpio.h
+++ b/include/hw/misc/macio/gpio.h
@@ -28,11 +28,14 @@
 
 #include "hw/ppc/openpic.h"
 #include "hw/sysbus.h"
+#include "qom/object.h"
 
 #define TYPE_MACIO_GPIO "macio-gpio"
-#define MACIO_GPIO(obj) OBJECT_CHECK(MacIOGPIOState, (obj), TYPE_MACIO_GPIO)
+typedef struct MacIOGPIOState MacIOGPIOState;
+DECLARE_INSTANCE_CHECKER(MacIOGPIOState, MACIO_GPIO,
+                         TYPE_MACIO_GPIO)
 
-typedef struct MacIOGPIOState {
+struct MacIOGPIOState {
     /*< private >*/
     SysBusDevice parent;
     /*< public >*/
@@ -43,7 +46,7 @@ typedef struct MacIOGPIOState {
     qemu_irq gpio_extirqs[10];
     uint8_t gpio_levels[8];
     uint8_t gpio_regs[36]; /* XXX Check count */
-} MacIOGPIOState;
+};
 
 void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state);