regulator: core: Mark all get and enable calls as __must_check

It's generally important that devices have power when they expect it so
drivers really ought to be checking for errors on the power up paths.

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

diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 7bc732ce6e50c5793f3db777d07a2ced422f91ef..145022a830857a5af55d63562c9da980eb2498f9 100644 (file)
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -141,18 +141,18 @@ void regulator_put(struct regulator *regulator);
 void devm_regulator_put(struct regulator *regulator);
 
 /* regulator output control and status */
-int regulator_enable(struct regulator *regulator);
+int __must_check regulator_enable(struct regulator *regulator);
 int regulator_disable(struct regulator *regulator);
 int regulator_force_disable(struct regulator *regulator);
 int regulator_is_enabled(struct regulator *regulator);
 int regulator_disable_deferred(struct regulator *regulator, int ms);
 
-int regulator_bulk_get(struct device *dev, int num_consumers,
-                      struct regulator_bulk_data *consumers);
-int devm_regulator_bulk_get(struct device *dev, int num_consumers,
-                           struct regulator_bulk_data *consumers);
-int regulator_bulk_enable(int num_consumers,
-                         struct regulator_bulk_data *consumers);
+int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
+                                   struct regulator_bulk_data *consumers);
+int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
+                                        struct regulator_bulk_data *consumers);
+int __must_check regulator_bulk_enable(int num_consumers,
+                                      struct regulator_bulk_data *consumers);
 int regulator_bulk_disable(int num_consumers,
                           struct regulator_bulk_data *consumers);
 int regulator_bulk_force_disable(int num_consumers,