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>
---
 drivers/regulator/core.c           |  7 ++++---
 drivers/regulator/devres.c         |  6 +++---
 include/linux/mfd/core.h           |  2 +-
 include/linux/regulator/consumer.h | 36 ++++++++++++++++++++----------------
 4 files changed, 28 insertions(+), 23 deletions(-)

On Fri, May 23, 2014 at 04:44:10PM +0100, Lee Jones wrote:
> Toughen-up checks for read-only regulator names.

Applied, thanks.

Sorry Joe, I left you off this one by mistake.

This has now been applied by Mark.

> Toughen-up checks for read-only regulator names.
> 
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> ---
>  drivers/regulator/core.c           |  7 ++++---
>  drivers/regulator/devres.c         |  6 +++---
>  include/linux/mfd/core.h           |  2 +-
>  include/linux/regulator/consumer.h | 36 ++++++++++++++++++++----------------
>  4 files changed, 28 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
> index 9a09f3c..ba28d29 100644
> --- a/drivers/regulator/core.c
> +++ b/drivers/regulator/core.c
> @@ -1597,9 +1597,10 @@ EXPORT_SYMBOL_GPL(regulator_unregister_supply_alias);
>   * registered any aliases that were registered will be removed
>   * before returning to the caller.
>   */
> -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,
> +					 const char *const *alias_id,
>  					 int num_id)
>  {
>  	int i;
> @@ -1637,7 +1638,7 @@ EXPORT_SYMBOL_GPL(regulator_bulk_register_supply_alias);
>   * aliases in one operation.
>   */
>  void regulator_bulk_unregister_supply_alias(struct device *dev,
> -					    const char **id,
> +					    const char *const *id,
>  					    int num_id)
>  {
>  	int i;
> diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
> index f44818b..8f785bc 100644
> --- a/drivers/regulator/devres.c
> +++ b/drivers/regulator/devres.c
> @@ -360,9 +360,9 @@ EXPORT_SYMBOL_GPL(devm_regulator_unregister_supply_alias);
>   * will be removed before returning to the caller.
>   */
>  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)
>  {
>  	int i;
> @@ -404,7 +404,7 @@ EXPORT_SYMBOL_GPL(devm_regulator_bulk_register_supply_alias);
>   * will ensure that the resource is freed.
>   */
>  void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
> -						 const char **id,
> +						 const char *const *id,
>  						 int num_id)
>  {
>  	int i;
> diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
> index bdba8c6..f543de9 100644
> --- a/include/linux/mfd/core.h
> +++ b/include/linux/mfd/core.h
> @@ -63,7 +63,7 @@ struct mfd_cell {
>  	/* A list of regulator supplies that should be mapped to the MFD
>  	 * device rather than the child device when requested
>  	 */
> -	const char		**parent_supplies;
> +	const char * const	*parent_supplies;
>  	int			num_parent_supplies;
>  };
>  
> diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
> index 1a4a8c1..ccd3d77 100644
> --- a/include/linux/regulator/consumer.h
> +++ b/include/linux/regulator/consumer.h
> @@ -151,11 +151,13 @@ int regulator_register_supply_alias(struct device *dev, const char *id,
>  				    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 @@ void devm_regulator_unregister_supply_alias(struct device *dev,
>  					    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 void regulator_unregister_supply_alias(struct device *dev,
>  }
>  
>  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 void devm_regulator_unregister_supply_alias(struct device *dev,
>  {
>  }
>  
> -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)
>  {
>  }
>