1 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h
index 26cc469de4..9166d5f758 100644
--- a/include/hw/ppc/mac_dbdma.h
+++ b/include/hw/ppc/mac_dbdma.h
@@ -27,6 +27,7 @@
 #include "qemu/iov.h"
 #include "sysemu/dma.h"
 #include "hw/sysbus.h"
+#include "qom/object.h"
 
 typedef struct DBDMA_io DBDMA_io;
 
@@ -160,13 +161,14 @@ typedef struct DBDMA_channel {
     dbdma_cmd current;
 } DBDMA_channel;
 
-typedef struct {
+struct DBDMAState {
     SysBusDevice parent_obj;
 
     MemoryRegion mem;
     DBDMA_channel channels[DBDMA_CHANNELS];
     QEMUBH *bh;
-} DBDMAState;
+};
+typedef struct DBDMAState DBDMAState;
 
 /* Externally callable functions */
 
@@ -176,6 +178,7 @@ void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
 void DBDMA_kick(DBDMAState *dbdma);
 
 #define TYPE_MAC_DBDMA "mac-dbdma"
-#define MAC_DBDMA(obj) OBJECT_CHECK(DBDMAState, (obj), TYPE_MAC_DBDMA)
+DECLARE_INSTANCE_CHECKER(DBDMAState, MAC_DBDMA,
+                         TYPE_MAC_DBDMA)
 
 #endif