regulator: Constify the pointer to alias name array

Toughen-up checks for read-only regulator names.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index e530681..10d0a53 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -151,11 +151,13 @@
 				    const char *alias_id);
 void regulator_unregister_supply_alias(struct device *dev, const char *id);
 
-int regulator_bulk_register_supply_alias(struct device *dev, const char **id,
+int regulator_bulk_register_supply_alias(struct device *dev,
+					 const char *const *id,
 					 struct device *alias_dev,
-					 const char **alias_id, int num_id);
+					 const char *const *alias_id,
+					 int num_id);
 void regulator_bulk_unregister_supply_alias(struct device *dev,
-					    const char **id, int num_id);
+					    const char * const *id, int num_id);
 
 int devm_regulator_register_supply_alias(struct device *dev, const char *id,
 					 struct device *alias_dev,
@@ -164,12 +166,12 @@
 					    const char *id);
 
 int devm_regulator_bulk_register_supply_alias(struct device *dev,
-					      const char **id,
+					      const char *const *id,
 					      struct device *alias_dev,
-					      const char **alias_id,
+					      const char *const *alias_id,
 					      int num_id);
 void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
-						 const char **id,
+						 const char *const *id,
 						 int num_id);
 
 /* regulator output control and status */
@@ -290,17 +292,17 @@
 }
 
 static inline int regulator_bulk_register_supply_alias(struct device *dev,
-						       const char **id,
-						       struct device *alias_dev,
-						       const char **alias_id,
-						       int num_id)
+						const char *const *id,
+						struct device *alias_dev,
+						const char * const *alias_id,
+						int num_id)
 {
 	return 0;
 }
 
 static inline void regulator_bulk_unregister_supply_alias(struct device *dev,
-							  const char **id,
-							  int num_id)
+						const char * const *id,
+						int num_id)
 {
 }
 
@@ -317,15 +319,17 @@
 {
 }
 
-static inline int devm_regulator_bulk_register_supply_alias(
-		struct device *dev, const char **id, struct device *alias_dev,
-		const char **alias_id, int num_id)
+static inline int devm_regulator_bulk_register_supply_alias(struct device *dev,
+						const char *const *id,
+						struct device *alias_dev,
+						const char *const *alias_id,
+						int num_id)
 {
 	return 0;
 }
 
 static inline void devm_regulator_bulk_unregister_supply_alias(
-		struct device *dev, const char **id, int num_id)
+	struct device *dev, const char *const *id, int num_id)
 {
 }