linux-kernel - Re: [PATCH V2 3/9] thermal: Move internal IPA functions

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Date:   Sat, 4 Apr 2020 13:00:00 +0530
From:   Amit Kucheria <amit.kucheria@...durent.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     Zhang Rui <rui.zhang@...el.com>,
        "open list:THERMAL" <linux-pm@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2 3/9] thermal: Move internal IPA functions

On Thu, Apr 2, 2020 at 7:58 PM Daniel Lezcano <daniel.lezcano@...aro.org> wrote:
>
> The exported IPA functions are used by the IPA. It is pointless to
> declare the functions in the thermal.h file.
>
> For better self-encapsulation and less impact for the compilation if a
> change is made on it. Move the code in the thermal core internal
> header file.
>
> As the users depends on THERMAL then it is pointless to have the stub,
> remove them.
>
> Take also the opportunity to fix checkpatch warnings/errors when
> moving the code around.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>

Reviewed-by: Amit Kucheria <amit.kucheria@...aro.org>

> ---
>  drivers/thermal/thermal_core.h | 13 +++++++++++++
>  include/linux/thermal.h        | 24 ------------------------
>  2 files changed, 13 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
> index 5d08ad60d9df..f99551ce9838 100644
> --- a/drivers/thermal/thermal_core.h
> +++ b/drivers/thermal/thermal_core.h
> @@ -46,6 +46,19 @@ struct thermal_attr {
>         char name[THERMAL_NAME_LENGTH];
>  };
>
> +static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
> +{
> +       return cdev->ops->get_requested_power && cdev->ops->state2power &&
> +               cdev->ops->power2state;
> +}
> +
> +int power_actor_get_max_power(struct thermal_cooling_device *cdev,
> +                             struct thermal_zone_device *tz, u32 *max_power);
> +int power_actor_get_min_power(struct thermal_cooling_device *cdev,
> +                             struct thermal_zone_device *tz, u32 *min_power);
> +int power_actor_set_power(struct thermal_cooling_device *cdev,
> +                         struct thermal_instance *ti, u32 power);
> +
>  /*
>   * This structure is used to describe the behavior of
>   * a certain cooling device on a certain trip point
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 5aa80fb2fb61..e0279f7b43f4 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -399,18 +399,6 @@ void devm_thermal_zone_of_sensor_unregister(struct device *dev,
>  #endif
>
>  #if IS_ENABLED(CONFIG_THERMAL)
> -static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
> -{
> -       return cdev->ops->get_requested_power && cdev->ops->state2power &&
> -               cdev->ops->power2state;
> -}
> -
> -int power_actor_get_max_power(struct thermal_cooling_device *,
> -                             struct thermal_zone_device *tz, u32 *max_power);
> -int power_actor_get_min_power(struct thermal_cooling_device *,
> -                             struct thermal_zone_device *tz, u32 *min_power);
> -int power_actor_set_power(struct thermal_cooling_device *,
> -                         struct thermal_instance *, u32);
>  struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
>                 void *, struct thermal_zone_device_ops *,
>                 struct thermal_zone_params *, int, int);
> @@ -447,18 +435,6 @@ struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
>  void thermal_cdev_update(struct thermal_cooling_device *);
>  void thermal_notify_framework(struct thermal_zone_device *, int);
>  #else
> -static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
> -{ return false; }
> -static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
> -                             struct thermal_zone_device *tz, u32 *max_power)
> -{ return 0; }
> -static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
> -                                           struct thermal_zone_device *tz,
> -                                           u32 *min_power)
> -{ return -ENODEV; }
> -static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
> -                         struct thermal_instance *tz, u32 power)
> -{ return 0; }
>  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,
> --
> 2.17.1
>