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SubjectRe: [PATCH v2 2/7] thermal/core: Encapsulate tz->device field
On Mon, Apr 10, 2023 at 10:53 PM Daniel Lezcano
<daniel.lezcano@linaro.org> wrote:
>
> There are still some drivers needing to play with the thermal zone
> device internals. That is not the best but until we can figure out if
> the information is really needed, let's encapsulate the field used in
> the thermal zone device structure, so we can move forward relocating
> the thermal zone device structure definition in the thermal framework
> private headers.

I'm not really sure why this is needed, so please explain.


> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> drivers/thermal/thermal_core.c | 6 ++++++
> include/linux/thermal.h | 1 +
> 2 files changed, 7 insertions(+)
>
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index c5025aca22ee..842f678c1c3e 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -1398,6 +1398,12 @@ int thermal_zone_device_id(struct thermal_zone_device *tzd)
> }
> EXPORT_SYMBOL_GPL(thermal_zone_device_id);
>
> +struct device *thermal_zone_device(struct thermal_zone_device *tzd)
> +{
> + return &tzd->device;
> +}
> +EXPORT_SYMBOL_GPL(thermal_zone_device);
> +
> /**
> * thermal_zone_device_unregister - removes the registered thermal zone device
> * @tz: the thermal zone device to remove
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 82ddb32f9876..87837094d549 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -313,6 +313,7 @@ thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int
> void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
> const char *thermal_zone_device_type(struct thermal_zone_device *tzd);
> int thermal_zone_device_id(struct thermal_zone_device *tzd);
> +struct device *thermal_zone_device(struct thermal_zone_device *tzd);
>
> int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
> struct thermal_cooling_device *,
> --
> 2.34.1
>

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