diff --git a/hw/core/resettable.c b/hw/core/resettable.c
index 6dd3e3dc48..5cdb4a4f8d 100644
--- a/hw/core/resettable.c
+++ b/hw/core/resettable.c
@@ -93,20 +93,6 @@ static void resettable_child_foreach(ResettableClass *rc, Object *obj,
     }
 }
 
-/**
- * resettable_get_tr_func:
- * helper to fetch transitional reset callback if any.
- */
-static ResettableTrFunction resettable_get_tr_func(ResettableClass *rc,
-                                                   Object *obj)
-{
-    ResettableTrFunction tr_func = NULL;
-    if (rc->get_transitional_function) {
-        tr_func = rc->get_transitional_function(obj);
-    }
-    return tr_func;
-}
-
 static void resettable_phase_enter(Object *obj, void *opaque, ResetType type)
 {
     ResettableClass *rc = RESETTABLE_GET_CLASS(obj);
@@ -146,7 +132,7 @@ static void resettable_phase_enter(Object *obj, void *opaque, ResetType type)
     if (action_needed) {
         trace_resettable_phase_enter_exec(obj, obj_typename, type,
                                           !!rc->phases.enter);
-        if (rc->phases.enter && !resettable_get_tr_func(rc, obj)) {
+        if (rc->phases.enter) {
             rc->phases.enter(obj, type);
         }
         s->hold_phase_pending = true;
@@ -171,12 +157,8 @@ static void resettable_phase_hold(Object *obj, void *opaque, ResetType type)
     /* exec hold phase */
     if (s->hold_phase_pending) {
         s->hold_phase_pending = false;
-        ResettableTrFunction tr_func = resettable_get_tr_func(rc, obj);
         trace_resettable_phase_hold_exec(obj, obj_typename, !!rc->phases.hold);
-        if (tr_func) {
-            trace_resettable_transitional_function(obj, obj_typename);
-            tr_func(obj);
-        } else if (rc->phases.hold) {
+        if (rc->phases.hold) {
             rc->phases.hold(obj, type);
         }
     }
@@ -199,7 +181,7 @@ static void resettable_phase_exit(Object *obj, void *opaque, ResetType type)
     assert(s->count > 0);
     if (--s->count == 0) {
         trace_resettable_phase_exit_exec(obj, obj_typename, !!rc->phases.exit);
-        if (rc->phases.exit && !resettable_get_tr_func(rc, obj)) {
+        if (rc->phases.exit) {
             rc->phases.exit(obj, type);
         }
     }
diff --git a/include/hw/resettable.h b/include/hw/resettable.h
index 83b561fc83..94f6f22e3c 100644
--- a/include/hw/resettable.h
+++ b/include/hw/resettable.h
@@ -90,14 +90,6 @@ typedef enum ResetType {
  * @get_state: Mandatory method which must return a pointer to a
  * ResettableState.
  *
- * @get_transitional_function: transitional method to handle Resettable objects
- * not yet fully moved to this interface. It will be removed as soon as it is
- * not needed anymore. This method is optional and may return a pointer to a
- * function to be used instead of the phases. If the method exists and returns
- * a non-NULL function pointer then that function is executed as a replacement
- * of the 'hold' phase method taking the object as argument. The two other phase
- * methods are not executed.
- *
  * @child_foreach: Executes a given callback on every Resettable child. Child
  * in this context means a child in the qbus tree, so the children of a qbus
  * are the devices on it, and the children of a device are all the buses it
@@ -109,8 +101,6 @@ typedef void (*ResettableEnterPhase)(Object *obj, ResetType type);
 typedef void (*ResettableHoldPhase)(Object *obj, ResetType type);
 typedef void (*ResettableExitPhase)(Object *obj, ResetType type);
 typedef ResettableState * (*ResettableGetState)(Object *obj);
-typedef void (*ResettableTrFunction)(Object *obj);
-typedef ResettableTrFunction (*ResettableGetTrFunction)(Object *obj);
 typedef void (*ResettableChildCallback)(Object *, void *opaque,
                                         ResetType type);
 typedef void (*ResettableChildForeach)(Object *obj,
@@ -130,9 +120,6 @@ struct ResettableClass {
     /* State access method */
     ResettableGetState get_state;
 
-    /* Transitional method for legacy reset compatibility */
-    ResettableGetTrFunction get_transitional_function;
-
     /* Hierarchy handling method */
     ResettableChildForeach child_foreach;
 };