address LGTM warning
address LGTM warning

https://lgtm.com/projects/g/opcm/pcm/rev/pr-6a6edf99efd49dc2701598cda3b95b90ee6525f0

Change-Id: I48971946e11dc99ea99c2c1ee5f915c2d080ff76

opcm/pcm,opcm/pcm,opcm/pcm,opcm/pcm