Merge pull request #54856 from jsafrane/fix-detacher-param-name

Automatic merge from submit-queue. 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>.

Rename Detach() parameter.

`Detach()` does not get device name, it gets volume name. Parameters named `deviceMountPath` or `deviceName` just confuses developers.

Note that this PR  just renames parameters here and there, there should be no behavior change.

@kubernetes/sig-storage-pr-reviews 

/assign @gnufied @jingxu97 

**Release note**:
```release-note
NONE
```

Author: Kubernetes Submit Queue

pkg/volume/cinder/attacher.go

@@ -374,8 +374,8 @@ func (detacher *cinderDiskDetacher) waitDiskDetached(instanceID, volumeID string
 	return err
 }
 
-func (detacher *cinderDiskDetacher) Detach(deviceMountPath string, nodeName types.NodeName) error {
-	volumeID := path.Base(deviceMountPath)
+func (detacher *cinderDiskDetacher) Detach(volumeName string, nodeName types.NodeName) error {
+	volumeID := path.Base(volumeName)
 	instances, res := detacher.cinderProvider.Instances()
 	if !res {
 		return fmt.Errorf("failed to list openstack instances")