Merge pull request #63744 from krmayankk/changelog

Automatic merge from submit-queue (batch tested with PRs 63580, 63744, 64541, 64502, 64100). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

remove redundant getKey functions from controller tests

```release-note
None
```

pkg/controller/daemon/daemon_controller_test.go

@@ -84,15 +84,6 @@ var (
 	}}
 )
 
-func getKey(ds *apps.DaemonSet, t *testing.T) string {
-	key, err := controller.KeyFunc(ds)
-
-	if err != nil {
-		t.Errorf("Unexpected error getting key for ds %v: %v", ds.Name, err)
-	}
-	return key
-}
-
 func newDaemonSet(name string) *apps.DaemonSet {
 	two := int32(2)
 	return &apps.DaemonSet{