Re: [PATCH v3 08/12] thermal/core: Add thermal_trip in thermal_zone

[Lukasz Luba]

On 7/3/22 19:30, Daniel Lezcano wrote:
> The thermal trip points are properties of a thermal zone and the
> different sub systems should be able to save them in the thermal zone
> structure instead of having their own definition.
>
> Give the opportunity to the drivers to create a thermal zone with
> thermal trips which will be accessible directly from the thermal core
> framework.
>
> Cc: Alexandre Bailon <abailon@xxxxxxxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
> Cc; Eduardo Valentin <eduval@xxxxxxxxxx>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> ---
>   drivers/thermal/thermal_core.h | 10 ++++++++++
>   include/linux/thermal.h        |  1 +
>   2 files changed, 11 insertions(+)
>
> diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
> index c991bb290512..84e341c1e0fc 100644
> --- a/drivers/thermal/thermal_core.h
> +++ b/drivers/thermal/thermal_core.h
> @@ -113,6 +113,16 @@ int thermal_build_list_of_policies(char *buf);
>   /* Helpers */
>   void thermal_zone_set_trips(struct thermal_zone_device *tz);
>   
> +static inline struct thermal_trip *thermal_zone_get_trips(struct thermal_zone *tz)
> +{
> +	return tz->trips;
> +}
> +
> +static inline int thermal_zone_get_ntrips(struct thermal_zone *tz)
> +{
> +	return tz->ntrips;

'num_trips' ?

> +}
> +
>   /* sysfs I/F */
>   int thermal_zone_create_device_groups(struct thermal_zone_device *, int);
>   void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 3a57878a2a6c..3733e23b6359 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h

Missing doc comment new line for this new field.

> @@ -179,6 +179,7 @@ struct thermal_zone_device {
>   	struct thermal_zone_device_ops *ops;
>   	struct thermal_zone_params *tzp;
>   	struct thermal_governor *governor;
> +	struct thermal_trip *trips;

I would group together two lines:
struct thermal_trip *trips;
int num_trips;

>   	void *governor_data;
>   	struct list_head thermal_instances;
>   	struct ida ida;