Remove vestiges of defaulting from conversion path, switch to top-level default registration only

plugin/pkg/admission/podtolerationrestriction/apis/podtolerationrestriction/v1alpha1/defaults.go

@@ -19,10 +19,5 @@ package v1alpha1
 import "k8s.io/apimachinery/pkg/runtime"
 
 func addDefaultingFuncs(scheme *runtime.Scheme) error {
-	RegisterDefaults(scheme)
-	return scheme.AddDefaultingFuncs(
-		SetDefaults_Configuration,
-	)
+	return RegisterDefaults(scheme)
 }
-
-func SetDefaults_Configuration(obj *Configuration) {}

plugin/pkg/admission/podtolerationrestriction/apis/podtolerationrestriction/v1alpha1/zz_generated.defaults.go

@@ -28,10 +28,5 @@ import (
 // Public to allow building arbitrary schemes.
 // All generated defaulters are covering - they call all nested defaulters.
 func RegisterDefaults(scheme *runtime.Scheme) error {
-	scheme.AddTypeDefaultingFunc(&Configuration{}, func(obj interface{}) { SetObjectDefaults_Configuration(obj.(*Configuration)) })
 	return nil
 }
-
-func SetObjectDefaults_Configuration(in *Configuration) {
-	SetDefaults_Configuration(in)
-}

plugin/pkg/admission/resourcequota/apis/resourcequota/v1alpha1/defaults.go

@@ -19,10 +19,7 @@ package v1alpha1
 import kruntime "k8s.io/apimachinery/pkg/runtime"
 
 func addDefaultingFuncs(scheme *kruntime.Scheme) error {
-	RegisterDefaults(scheme)
-	return scheme.AddDefaultingFuncs(
-		SetDefaults_Configuration,
-	)
+	return RegisterDefaults(scheme)
 }
 
 func SetDefaults_Configuration(obj *Configuration) {}