Nothing in the entire tree ever sets this, which means this is dead
code. Remove it.
Signed-off-by: NDaniel Vetter <daniel.vetter@intel.com>
Acked-by: NDaniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: NJani Nikula <jani.nikula@intel.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>