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[10/13] thermal: Make struct thermal_zone_device_ops const

Message ID 1427385240-6086-11-git-send-email-s.hauer@pengutronix.de (mailing list archive)
State Changes Requested
Delegated to: Eduardo Valentin
Headers show

Commit Message

Sascha Hauer March 26, 2015, 3:53 p.m. UTC
Now that the of thermal support no longer changes the
thermal_zone_device_ops it can be const again.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/thermal/thermal_core.c | 2 +-
 include/linux/thermal.h        | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Eduardo Valentin April 7, 2015, 3:29 a.m. UTC | #1
On Thu, Mar 26, 2015 at 04:53:57PM +0100, Sascha Hauer wrote:
> Now that the of thermal support no longer changes the
> thermal_zone_device_ops it can be const again.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
>  drivers/thermal/thermal_core.c | 2 +-
>  include/linux/thermal.h        | 6 +++---

I believe this change deserves to be done together with the required driver 
updates on those parts that calls this function.

>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index acf00b5..dcdf45e 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -1455,7 +1455,7 @@ static void remove_trip_attrs(struct thermal_zone_device *tz)
>   */
>  struct thermal_zone_device *thermal_zone_device_register(const char *type,
>  	int trips, int mask, void *devdata,
> -	struct thermal_zone_device_ops *ops,
> +	const struct thermal_zone_device_ops *ops,
>  	const struct thermal_zone_params *tzp,
>  	int passive_delay, int polling_delay)
>  {
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 2f77091..ac2897c 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -185,7 +185,7 @@ struct thermal_zone_device {
>  	unsigned long emul_temperature;
>  	int passive;
>  	unsigned int forced_passive;
> -	struct thermal_zone_device_ops *ops;
> +	const struct thermal_zone_device_ops *ops;
>  	const struct thermal_zone_params *tzp;
>  	struct thermal_governor *governor;
>  	struct list_head thermal_instances;
> @@ -317,7 +317,7 @@ void thermal_zone_of_sensor_unregister(struct device *dev,
>  
>  #if IS_ENABLED(CONFIG_THERMAL)
>  struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
> -		void *, struct thermal_zone_device_ops *,
> +		void *, const struct thermal_zone_device_ops *,
>  		const struct thermal_zone_params *, int, int);
>  void thermal_zone_device_unregister(struct thermal_zone_device *);
>  
> @@ -345,7 +345,7 @@ void thermal_notify_framework(struct thermal_zone_device *, int);
>  #else
>  static inline struct thermal_zone_device *thermal_zone_device_register(
>  	const char *type, int trips, int mask, void *devdata,
> -	struct thermal_zone_device_ops *ops,
> +	const struct thermal_zone_device_ops *ops,
>  	const struct thermal_zone_params *tzp,
>  	int passive_delay, int polling_delay)
>  { return ERR_PTR(-ENODEV); }
> -- 
> 2.1.4
>
diff mbox

Patch

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index acf00b5..dcdf45e 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1455,7 +1455,7 @@  static void remove_trip_attrs(struct thermal_zone_device *tz)
  */
 struct thermal_zone_device *thermal_zone_device_register(const char *type,
 	int trips, int mask, void *devdata,
-	struct thermal_zone_device_ops *ops,
+	const struct thermal_zone_device_ops *ops,
 	const struct thermal_zone_params *tzp,
 	int passive_delay, int polling_delay)
 {
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 2f77091..ac2897c 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -185,7 +185,7 @@  struct thermal_zone_device {
 	unsigned long emul_temperature;
 	int passive;
 	unsigned int forced_passive;
-	struct thermal_zone_device_ops *ops;
+	const struct thermal_zone_device_ops *ops;
 	const struct thermal_zone_params *tzp;
 	struct thermal_governor *governor;
 	struct list_head thermal_instances;
@@ -317,7 +317,7 @@  void thermal_zone_of_sensor_unregister(struct device *dev,
 
 #if IS_ENABLED(CONFIG_THERMAL)
 struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
-		void *, struct thermal_zone_device_ops *,
+		void *, const struct thermal_zone_device_ops *,
 		const struct thermal_zone_params *, int, int);
 void thermal_zone_device_unregister(struct thermal_zone_device *);
 
@@ -345,7 +345,7 @@  void thermal_notify_framework(struct thermal_zone_device *, int);
 #else
 static inline struct thermal_zone_device *thermal_zone_device_register(
 	const char *type, int trips, int mask, void *devdata,
-	struct thermal_zone_device_ops *ops,
+	const struct thermal_zone_device_ops *ops,
 	const struct thermal_zone_params *tzp,
 	int passive_delay, int polling_delay)
 { return ERR_PTR(-ENODEV); }