10 files changed, 12 insertions, 35 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/css-bridge.h b/include/hw/s390x/css-bridge.h
index 9fd4484204..deb606d71f 100644
--- a/include/hw/s390x/css-bridge.h
+++ b/include/hw/s390x/css-bridge.h
@@ -21,21 +21,17 @@ struct VirtualCssBridge {
     SysBusDevice sysbus_dev;
     bool css_dev_path;
 };
-typedef struct VirtualCssBridge VirtualCssBridge;
 
 #define TYPE_VIRTUAL_CSS_BRIDGE "virtual-css-bridge"
-DECLARE_INSTANCE_CHECKER(VirtualCssBridge, VIRTUAL_CSS_BRIDGE,
-                         TYPE_VIRTUAL_CSS_BRIDGE)
+OBJECT_DECLARE_SIMPLE_TYPE(VirtualCssBridge, VIRTUAL_CSS_BRIDGE)
 
 /* virtual css bus type */
 struct VirtualCssBus {
     BusState parent_obj;
 };
-typedef struct VirtualCssBus VirtualCssBus;
 
 #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"
-DECLARE_INSTANCE_CHECKER(VirtualCssBus, VIRTUAL_CSS_BUS,
-                         TYPE_VIRTUAL_CSS_BUS)
+OBJECT_DECLARE_SIMPLE_TYPE(VirtualCssBus, VIRTUAL_CSS_BUS)
 VirtualCssBus *virtual_css_bus_init(void);
 
 #endif
diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h
index 051c1c6576..3ffd575d8f 100644
--- a/include/hw/s390x/event-facility.h
+++ b/include/hw/s390x/event-facility.h
@@ -43,7 +43,7 @@
 
 #define TYPE_SCLP_EVENT "s390-sclp-event-type"
 OBJECT_DECLARE_TYPE(SCLPEvent, SCLPEventClass,
-                    sclp_event, SCLP_EVENT)
+                    SCLP_EVENT)
 
 #define TYPE_SCLP_CPU_HOTPLUG "sclp-cpu-hotplug"
 #define TYPE_SCLP_QUIESCE "sclpquiesce"
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/s390_flic.h b/include/hw/s390x/s390_flic.h
index 4b718c8ebf..e91b15d2d6 100644
--- a/include/hw/s390x/s390_flic.h
+++ b/include/hw/s390x/s390_flic.h
@@ -40,7 +40,7 @@ extern const VMStateDescription vmstate_adapter_routes;
 
 #define TYPE_S390_FLIC_COMMON "s390-flic"
 OBJECT_DECLARE_TYPE(S390FLICState, S390FLICStateClass,
-                    s390_flic_common, S390_FLIC_COMMON)
+                    S390_FLIC_COMMON)
 
 struct S390FLICState {
     SysBusDevice parent_obj;
@@ -77,9 +77,7 @@ DECLARE_INSTANCE_CHECKER(KVMS390FLICState, KVM_S390_FLIC,
                          TYPE_KVM_S390_FLIC)
 
 #define TYPE_QEMU_S390_FLIC "s390-flic-qemu"
-typedef struct QEMUS390FLICState QEMUS390FLICState;
-DECLARE_INSTANCE_CHECKER(QEMUS390FLICState, QEMU_S390_FLIC,
-                         TYPE_QEMU_S390_FLIC)
+OBJECT_DECLARE_SIMPLE_TYPE(QEMUS390FLICState, QEMU_S390_FLIC)
 
 #define SIC_IRQ_MODE_ALL 0
 #define SIC_IRQ_MODE_SINGLE 1
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index e9f0f7e67c..cd730772f9 100644
--- a/include/hw/s390x/sclp.h
+++ b/include/hw/s390x/sclp.h
@@ -183,7 +183,7 @@ typedef struct SCCB {
 
 #define TYPE_SCLP "sclp"
 OBJECT_DECLARE_TYPE(SCLPDevice, SCLPDeviceClass,
-                    sclp, SCLP)
+                    SCLP)
 
 struct SCLPEventFacility;
 
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"
 
diff --git a/include/hw/s390x/vfio-ccw.h b/include/hw/s390x/vfio-ccw.h
index 9c9c8944ad..63a909eb7e 100644
--- a/include/hw/s390x/vfio-ccw.h
+++ b/include/hw/s390x/vfio-ccw.h
@@ -20,9 +20,7 @@
 #include "qom/object.h"
 
 #define TYPE_VFIO_CCW "vfio-ccw"
-typedef struct VFIOCCWDevice VFIOCCWDevice;
-DECLARE_INSTANCE_CHECKER(VFIOCCWDevice, VFIO_CCW,
-                         TYPE_VFIO_CCW)
+OBJECT_DECLARE_SIMPLE_TYPE(VFIOCCWDevice, VFIO_CCW)
 
 #define TYPE_VFIO_CCW "vfio-ccw"