1 files changed, 6 insertions, 4 deletions
diff --git a/include/hw/dma/bcm2835_dma.h b/include/hw/dma/bcm2835_dma.h
index a6747842b7..b94dae779a 100644
--- a/include/hw/dma/bcm2835_dma.h
+++ b/include/hw/dma/bcm2835_dma.h
@@ -9,6 +9,7 @@
 #define BCM2835_DMA_H
 
 #include "hw/sysbus.h"
+#include "qom/object.h"
 
 typedef struct {
     uint32_t cs;
@@ -25,12 +26,13 @@ typedef struct {
 } BCM2835DMAChan;
 
 #define TYPE_BCM2835_DMA "bcm2835-dma"
-#define BCM2835_DMA(obj) \
-        OBJECT_CHECK(BCM2835DMAState, (obj), TYPE_BCM2835_DMA)
+typedef struct BCM2835DMAState BCM2835DMAState;
+DECLARE_INSTANCE_CHECKER(BCM2835DMAState, BCM2835_DMA,
+                         TYPE_BCM2835_DMA)
 
 #define BCM2835_DMA_NCHANS 16
 
-typedef struct {
+struct BCM2835DMAState {
     /*< private >*/
     SysBusDevice busdev;
     /*< public >*/
@@ -42,6 +44,6 @@ typedef struct {
     BCM2835DMAChan chan[BCM2835_DMA_NCHANS];
     uint32_t int_status;
     uint32_t enable;
-} BCM2835DMAState;
+};
 
 #endif