fix static check failure in pkg/controller/disruption and pkg/controller/namespace/deletion

hack/.staticcheck_failures

@@ -2,9 +2,7 @@ cluster/images/etcd-version-monitor
 cluster/images/etcd/migrate
 pkg/controller/daemon
 pkg/controller/deployment
-pkg/controller/disruption
 pkg/controller/garbagecollector
-pkg/controller/namespace/deletion
 pkg/controller/nodeipam
 pkg/controller/podautoscaler
 pkg/controller/podgc

pkg/controller/disruption/disruption_test.go

@@ -639,12 +639,9 @@ func TestReplicationController(t *testing.T) {
 	// about the RC.  This is a known bug.  TODO(mml): file issue
 	ps.VerifyPdbStatus(t, pdbName, 0, 0, 0, 0, map[string]metav1.Time{})
 
-	pods := []*v1.Pod{}
-
 	for i := int32(0); i < 3; i++ {
 		pod, _ := newPod(t, fmt.Sprintf("foobar %d", i))
 		updatePodOwnerToRc(t, pod, rc)
-		pods = append(pods, pod)
 		pod.Labels = labels
 		add(t, dc.podStore, pod)
 		dc.sync(pdbName)
@@ -680,12 +677,9 @@ func TestStatefulSetController(t *testing.T) {
 	// about the SS.  This is a known bug.  TODO(mml): file issue
 	ps.VerifyPdbStatus(t, pdbName, 0, 0, 0, 0, map[string]metav1.Time{})
 
-	pods := []*v1.Pod{}
-
 	for i := int32(0); i < 3; i++ {
 		pod, _ := newPod(t, fmt.Sprintf("foobar %d", i))
 		updatePodOwnerToSs(t, pod, ss)
-		pods = append(pods, pod)
 		pod.Labels = labels
 		add(t, dc.podStore, pod)
 		dc.sync(pdbName)

pkg/controller/namespace/deletion/namespaced_resources_deleter.go

@@ -162,7 +162,7 @@ func (d *namespacedResourcesDeleter) initOpCache() {
 	if len(resources) == 0 {
 		klog.Fatalf("Unable to get any supported resources from server: %v", err)
 	}
-	deletableGroupVersionResources := []schema.GroupVersionResource{}
+
 	for _, rl := range resources {
 		gv, err := schema.ParseGroupVersion(rl.GroupVersion)
 		if err != nil {
@@ -183,7 +183,6 @@ func (d *namespacedResourcesDeleter) initOpCache() {
 					d.opCache.setNotSupported(operationKey{operation: op, gvr: gvr})
 				}
 			}
-			deletableGroupVersionResources = append(deletableGroupVersionResources, gvr)
 		}
 	}
 }