The gamma_size variable has not been used since commit4abe35204a("drm/kms/fb: use slow work mechanism for normal hotplug also.") While in the area move a comment back to its code block. They got separated by commitd50ba256b5("drm/kms: start adding command line interface using fb."). Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190326175546.18126-2-noralf@tronnes.org