It is not used outside this driver so no need to make the symbol global.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NAlberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>