Currently regulator_unregister does not clear regulator <--> consumer mapping. This patch introduces unset_regulator_supplies that clear the map. Signed-off-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>