It's not a even a proper test.

Suggested-by: Petri Latvala <petri.latvala@intel.com>
Signed-off-by: Arkadiusz Hiler <arek@hiler.eu>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Petri Latvala <petri.latvala@intel.com>