diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c
index d76d7b28d3..6db62dab7d 100644
--- a/hw/misc/mac_via.c
+++ b/hw/misc/mac_via.c
@@ -328,7 +328,7 @@ static void via1_VBL(void *opaque)
 {
     MOS6522Q800VIA1State *v1s = opaque;
     MOS6522State *s = MOS6522(v1s);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     s->ifr |= VIA1_IRQ_VBLANK;
     mdc->update_irq(s);
@@ -340,7 +340,7 @@ static void via1_one_second(void *opaque)
 {
     MOS6522Q800VIA1State *v1s = opaque;
     MOS6522State *s = MOS6522(v1s);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     s->ifr |= VIA1_IRQ_ONE_SECOND;
     mdc->update_irq(s);
@@ -352,7 +352,7 @@ static void via1_irq_request(void *opaque, int irq, int level)
 {
     MOS6522Q800VIA1State *v1s = opaque;
     MOS6522State *s = MOS6522(v1s);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     if (level) {
         s->ifr |= 1 << irq;
@@ -367,7 +367,7 @@ static void via2_irq_request(void *opaque, int irq, int level)
 {
     MOS6522Q800VIA2State *v2s = opaque;
     MOS6522State *s = MOS6522(v2s);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     if (level) {
         s->ifr |= 1 << irq;
@@ -1183,7 +1183,7 @@ static TypeInfo mac_via_info = {
 static void mos6522_q800_via1_reset(DeviceState *dev)
 {
     MOS6522State *ms = MOS6522(dev);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(ms);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
 
     mdc->parent_reset(dev);
 
@@ -1226,7 +1226,7 @@ static void mos6522_q800_via2_portB_write(MOS6522State *s)
 static void mos6522_q800_via2_reset(DeviceState *dev)
 {
     MOS6522State *ms = MOS6522(dev);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(ms);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
 
     mdc->parent_reset(dev);
 
@@ -1246,7 +1246,7 @@ static void mos6522_q800_via2_init(Object *obj)
 static void mos6522_q800_via2_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_CLASS(oc);
+    MOS6522DeviceClass *mdc = MOS6522_CLASS(oc);
 
     dc->reset = mos6522_q800_via2_reset;
     mdc->portB_write = mos6522_q800_via2_portB_write;
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 286e7a55f4..edbd4186b2 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -96,7 +96,7 @@ static void cuda_set_sr_int(void *opaque)
     CUDAState *s = opaque;
     MOS6522CUDAState *mcs = &s->mos6522_cuda;
     MOS6522State *ms = MOS6522(mcs);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(ms);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
 
     mdc->set_sr_int(ms);
 }
@@ -592,7 +592,7 @@ static void mos6522_cuda_portB_write(MOS6522State *s)
 static void mos6522_cuda_reset(DeviceState *dev)
 {
     MOS6522State *ms = MOS6522(dev);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(ms);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
 
     mdc->parent_reset(dev);
 
@@ -603,7 +603,7 @@ static void mos6522_cuda_reset(DeviceState *dev)
 static void mos6522_cuda_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_CLASS(oc);
+    MOS6522DeviceClass *mdc = MOS6522_CLASS(oc);
 
     dc->reset = mos6522_cuda_reset;
     mdc->portB_write = mos6522_cuda_portB_write;
diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
index 09022995ad..71924d4768 100644
--- a/hw/misc/macio/pmu.c
+++ b/hw/misc/macio/pmu.c
@@ -75,7 +75,7 @@ static void via_set_sr_int(void *opaque)
     PMUState *s = opaque;
     MOS6522PMUState *mps = MOS6522_PMU(&s->mos6522_pmu);
     MOS6522State *ms = MOS6522(mps);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(ms);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
 
     mdc->set_sr_int(ms);
 }
@@ -834,7 +834,7 @@ static void mos6522_pmu_reset(DeviceState *dev)
     MOS6522State *ms = MOS6522(dev);
     MOS6522PMUState *mps = container_of(ms, MOS6522PMUState, parent_obj);
     PMUState *s = container_of(mps, PMUState, mos6522_pmu);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(ms);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
 
     mdc->parent_reset(dev);
 
@@ -847,7 +847,7 @@ static void mos6522_pmu_reset(DeviceState *dev)
 static void mos6522_pmu_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_CLASS(oc);
+    MOS6522DeviceClass *mdc = MOS6522_CLASS(oc);
 
     dc->reset = mos6522_pmu_reset;
     mdc->portB_write = mos6522_pmu_portB_write;
diff --git a/hw/misc/mos6522.c b/hw/misc/mos6522.c
index 19e154b870..ac4cd1d58e 100644
--- a/hw/misc/mos6522.c
+++ b/hw/misc/mos6522.c
@@ -54,7 +54,7 @@ static void mos6522_update_irq(MOS6522State *s)
 
 static uint64_t get_counter_value(MOS6522State *s, MOS6522Timer *ti)
 {
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     if (ti->index == 0) {
         return mdc->get_timer1_counter_value(s, ti);
@@ -65,7 +65,7 @@ static uint64_t get_counter_value(MOS6522State *s, MOS6522Timer *ti)
 
 static uint64_t get_load_time(MOS6522State *s, MOS6522Timer *ti)
 {
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     if (ti->index == 0) {
         return mdc->get_timer1_load_time(s, ti);
@@ -313,7 +313,7 @@ uint64_t mos6522_read(void *opaque, hwaddr addr, unsigned size)
 void mos6522_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
 {
     MOS6522State *s = opaque;
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_GET_CLASS(s);
+    MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s);
 
     trace_mos6522_write(addr, val);
 
@@ -498,7 +498,7 @@ static Property mos6522_properties[] = {
 static void mos6522_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
-    MOS6522DeviceClass *mdc = MOS6522_DEVICE_CLASS(oc);
+    MOS6522DeviceClass *mdc = MOS6522_CLASS(oc);
 
     dc->reset = mos6522_reset;
     dc->vmsd = &vmstate_mos6522;
diff --git a/include/hw/misc/mos6522.h b/include/hw/misc/mos6522.h
index 97384c6e02..6b25ffd439 100644
--- a/include/hw/misc/mos6522.h
+++ b/include/hw/misc/mos6522.h
@@ -140,9 +140,9 @@ typedef struct MOS6522DeviceClass {
     uint64_t (*get_timer2_load_time)(MOS6522State *dev, MOS6522Timer *ti);
 } MOS6522DeviceClass;
 
-#define MOS6522_DEVICE_CLASS(cls) \
+#define MOS6522_CLASS(cls) \
     OBJECT_CLASS_CHECK(MOS6522DeviceClass, (cls), TYPE_MOS6522)
-#define MOS6522_DEVICE_GET_CLASS(obj) \
+#define MOS6522_GET_CLASS(obj) \
     OBJECT_GET_CLASS(MOS6522DeviceClass, (obj), TYPE_MOS6522)
 
 extern const VMStateDescription vmstate_mos6522;