1 files changed, 6 insertions, 10 deletions
diff --git a/include/hw/arm/linux-boot-if.h b/include/hw/arm/linux-boot-if.h
index aba4479a14..c85f33b2c5 100644
--- a/include/hw/arm/linux-boot-if.h
+++ b/include/hw/arm/linux-boot-if.h
@@ -9,19 +9,15 @@
 #include "qom/object.h"
 
 #define TYPE_ARM_LINUX_BOOT_IF "arm-linux-boot-if"
-#define ARM_LINUX_BOOT_IF_CLASS(klass) \
-    OBJECT_CLASS_CHECK(ARMLinuxBootIfClass, (klass), TYPE_ARM_LINUX_BOOT_IF)
-#define ARM_LINUX_BOOT_IF_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(ARMLinuxBootIfClass, (obj), TYPE_ARM_LINUX_BOOT_IF)
+typedef struct ARMLinuxBootIfClass ARMLinuxBootIfClass;
+DECLARE_CLASS_CHECKERS(ARMLinuxBootIfClass, ARM_LINUX_BOOT_IF,
+                       TYPE_ARM_LINUX_BOOT_IF)
 #define ARM_LINUX_BOOT_IF(obj) \
     INTERFACE_CHECK(ARMLinuxBootIf, (obj), TYPE_ARM_LINUX_BOOT_IF)
 
-typedef struct ARMLinuxBootIf {
-    /*< private >*/
-    Object parent_obj;
-} ARMLinuxBootIf;
+typedef struct ARMLinuxBootIf ARMLinuxBootIf;
 
-typedef struct ARMLinuxBootIfClass {
+struct ARMLinuxBootIfClass {
     /*< private >*/
     InterfaceClass parent_class;
 
@@ -38,6 +34,6 @@ typedef struct ARMLinuxBootIfClass {
      * (or for a CPU which doesn't support TrustZone)
      */
     void (*arm_linux_init)(ARMLinuxBootIf *obj, bool secure_boot);
-} ARMLinuxBootIfClass;
+};
 
 #endif