regulator: Implement devm_regulator_free()

Allow consumers to free regulators allocated using devm_regulator_get()
if they need to. This will not normally be required.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index bcfe10658763..60c2f996d895 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -137,6 +137,7 @@ struct regulator *__must_check devm_regulator_get(struct device *dev,
 struct regulator *__must_check regulator_get_exclusive(struct device *dev,
                                                        const char *id);
 void regulator_put(struct regulator *regulator);
+void devm_regulator_free(struct regulator *regulator);
 
 /* regulator output control and status */
 int regulator_enable(struct regulator *regulator);