return nil
}

// WaitForDetach is part of the volume.Detacher interface.
func (d *detacherDefaults) WaitForDetach(devicePath string, timeout time.Duration) error {
	klog.Warning(logPrefix(d.plugin.flexVolumePlugin), "using default WaitForDetach for device ", devicePath)
	return nil
}

// UnmountDevice is part of the volume.Detacher interface.

	assert.NoError(t, volumetesting.VerifyZeroTearDownCallCount(fakePlugin))
	assert.NoError(t, volumetesting.VerifyZeroDetachCallCount(fakePlugin))

	// Act
	dsw.DeletePodFromVolume(podName, generatedVolumeName)
	waitForDetach(t, generatedVolumeName, asw)

	// Assert
	assert.NoError(t, volumetesting.VerifyTearDownCallCount(
		1 /* expectedTearDownCallCount */, fakePlugin))
	assert.NoError(t, volumetesting.VerifyDetachCallCount(

	verifyStatus := func() (bool, error) {
		volumeAttachment, err := c.plugin.volumeAttachmentLister.Get(attachID)
		if err != nil {
			if !apierrors.IsNotFound(err) {
				return false, errors.New(log("detacher.WaitForDetach failed for volume [%s] (will continue to try): %v", volumeHandle, err))
			}

			// Detachment successful.

* Enable HPA controller based on autoscaling/v1 api group ([#36215](https://github.com/kubernetes/kubernetes/pull/36215), [@piosz](https://github.com/piosz))
* Remove unused WaitForDetach from Detacher interface and plugins ([#35629](https://github.com/kubernetes/kubernetes/pull/35629), [@kiall](https://github.com/kiall))