5 files changed, 5 insertions, 20 deletions
diff --git a/include/hw/s390x/3270-ccw.h b/include/hw/s390x/3270-ccw.h
index 9a11093192..1439882294 100644
--- a/include/hw/s390x/3270-ccw.h
+++ b/include/hw/s390x/3270-ccw.h
@@ -31,10 +31,7 @@
 #define TC_EWRITEA 0x0d         /* Erase write alternate */
 #define TC_WRITESF 0x11         /* Write structured field */
 
-typedef struct EmulatedCcw3270Class EmulatedCcw3270Class;
-typedef struct EmulatedCcw3270Device EmulatedCcw3270Device;
-DECLARE_OBJ_CHECKERS(EmulatedCcw3270Device, EmulatedCcw3270Class,
-                     EMULATED_CCW_3270, TYPE_EMULATED_CCW_3270)
+OBJECT_DECLARE_TYPE(EmulatedCcw3270Device, EmulatedCcw3270Class, EMULATED_CCW_3270)
 
 struct EmulatedCcw3270Device {
     CcwDevice parent_obj;
diff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h
index 54d14da0a6..3331990e02 100644
--- a/include/hw/s390x/s390-virtio-ccw.h
+++ b/include/hw/s390x/s390-virtio-ccw.h
@@ -16,10 +16,7 @@
 
 #define TYPE_S390_CCW_MACHINE               "s390-ccw-machine"
 
-typedef struct S390CcwMachineClass S390CcwMachineClass;
-typedef struct S390CcwMachineState S390CcwMachineState;
-DECLARE_OBJ_CHECKERS(S390CcwMachineState, S390CcwMachineClass,
-                     S390_CCW_MACHINE, TYPE_S390_CCW_MACHINE)
+OBJECT_DECLARE_TYPE(S390CcwMachineState, S390CcwMachineClass, S390_CCW_MACHINE)
 
 
 struct S390CcwMachineState {
diff --git a/include/hw/s390x/storage-attributes.h b/include/hw/s390x/storage-attributes.h
index efb28c48be..5239eb538c 100644
--- a/include/hw/s390x/storage-attributes.h
+++ b/include/hw/s390x/storage-attributes.h
@@ -20,10 +20,7 @@
 #define TYPE_QEMU_S390_STATTRIB "s390-storage_attributes-qemu"
 #define TYPE_KVM_S390_STATTRIB "s390-storage_attributes-kvm"
 
-typedef struct S390StAttribClass S390StAttribClass;
-typedef struct S390StAttribState S390StAttribState;
-DECLARE_OBJ_CHECKERS(S390StAttribState, S390StAttribClass,
-                     S390_STATTRIB, TYPE_S390_STATTRIB)
+OBJECT_DECLARE_TYPE(S390StAttribState, S390StAttribClass, S390_STATTRIB)
 
 struct S390StAttribState {
     DeviceState parent_obj;
diff --git a/include/hw/s390x/storage-keys.h b/include/hw/s390x/storage-keys.h
index 40f042f54e..2888d42d0b 100644
--- a/include/hw/s390x/storage-keys.h
+++ b/include/hw/s390x/storage-keys.h
@@ -17,10 +17,7 @@
 #include "qom/object.h"
 
 #define TYPE_S390_SKEYS "s390-skeys"
-typedef struct S390SKeysClass S390SKeysClass;
-typedef struct S390SKeysState S390SKeysState;
-DECLARE_OBJ_CHECKERS(S390SKeysState, S390SKeysClass,
-                     S390_SKEYS, TYPE_S390_SKEYS)
+OBJECT_DECLARE_TYPE(S390SKeysState, S390SKeysClass, S390_SKEYS)
 
 struct S390SKeysState {
     DeviceState parent_obj;
diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h
index c02498f65e..ff3195a4bf 100644
--- a/include/hw/s390x/tod.h
+++ b/include/hw/s390x/tod.h
@@ -21,10 +21,7 @@ typedef struct S390TOD {
 } S390TOD;
 
 #define TYPE_S390_TOD "s390-tod"
-typedef struct S390TODClass S390TODClass;
-typedef struct S390TODState S390TODState;
-DECLARE_OBJ_CHECKERS(S390TODState, S390TODClass,
-                     S390_TOD, TYPE_S390_TOD)
+OBJECT_DECLARE_TYPE(S390TODState, S390TODClass, S390_TOD)
 #define TYPE_KVM_S390_TOD TYPE_S390_TOD "-kvm"
 #define TYPE_QEMU_S390_TOD TYPE_S390_TOD "-qemu"