regulator: unexport regulator_lock/unlock()

regulator_lock/unlock() was used only to guard
regulator_notifier_call_chain(). As no users remain, make the functions
internal.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/d3381aabd2632aff5e7b839d55868bec6e85c811.1600550732.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a9c97c88f50e67652563511e7ff1cd2cc9543086..6600949d08f86ef0ade84c9bb8e5c3fa403070fb 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -190,11 +190,10 @@ static inline int regulator_lock_nested(struct regulator_dev *rdev,
  * than the one, which initially locked the mutex, it will
  * wait on mutex.
  */
-void regulator_lock(struct regulator_dev *rdev)
+static void regulator_lock(struct regulator_dev *rdev)
 {
        regulator_lock_nested(rdev, NULL);
 }
-EXPORT_SYMBOL_GPL(regulator_lock);
 
 /**
  * regulator_unlock - unlock a single regulator
@@ -203,7 +202,7 @@ EXPORT_SYMBOL_GPL(regulator_lock);
  * This function unlocks the mutex when the
  * reference counter reaches 0.
  */
-void regulator_unlock(struct regulator_dev *rdev)
+static void regulator_unlock(struct regulator_dev *rdev)
 {
        mutex_lock(&regulator_nesting_mutex);
 
@@ -216,7 +215,6 @@ void regulator_unlock(struct regulator_dev *rdev)
 
        mutex_unlock(&regulator_nesting_mutex);
 }
-EXPORT_SYMBOL_GPL(regulator_unlock);
 
 static bool regulator_supply_is_couple(struct regulator_dev *rdev)
 {

diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 8539f34ae42b2774ba43c28854e3a42b46fa1906..11cade73726cea10a2d551af8b54c98bc2eb007c 100644 (file)
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -533,9 +533,6 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev,
 int regulator_get_current_limit_regmap(struct regulator_dev *rdev);
 void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
 
-void regulator_lock(struct regulator_dev *rdev);
-void regulator_unlock(struct regulator_dev *rdev);
-
 /*
  * Helper functions intended to be used by regulator drivers prior registering
  * their regulators.