Re: [PATCH 2/3] thermal/drivers/tegra: Remove get_trend function

[Dmitry Osipenko]

On 6/16/22 23:25, Daniel Lezcano wrote:
> The get_trend function does already what the generic framework does.
> 
> Remove it.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> ---
>  drivers/thermal/tegra/soctherm.c | 32 --------------------------------
>  1 file changed, 32 deletions(-)
> 
> diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
> index 210325f92559..825eab526619 100644
> --- a/drivers/thermal/tegra/soctherm.c
> +++ b/drivers/thermal/tegra/soctherm.c
> @@ -633,37 +633,6 @@ static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
>  	return 0;
>  }
>  
> -static int tegra_thermctl_get_trend(void *data, int trip,
> -				    enum thermal_trend *trend)
> -{
> -	struct tegra_thermctl_zone *zone = data;
> -	struct thermal_zone_device *tz = zone->tz;
> -	int trip_temp, temp, last_temp, ret;
> -
> -	if (!tz)
> -		return -EINVAL;
> -
> -	ret = tz->ops->get_trip_temp(zone->tz, trip, &trip_temp);
> -	if (ret)
> -		return ret;
> -
> -	temp = READ_ONCE(tz->temperature);
> -	last_temp = READ_ONCE(tz->last_temperature);
> -
> -	if (temp > trip_temp) {
> -		if (temp >= last_temp)
> -			*trend = THERMAL_TREND_RAISING;
> -		else
> -			*trend = THERMAL_TREND_STABLE;
> -	} else if (temp < trip_temp) {
> -		*trend = THERMAL_TREND_DROPPING;
> -	} else {
> -		*trend = THERMAL_TREND_STABLE;
> -	}
> -
> -	return 0;
> -}
> -
>  static void thermal_irq_enable(struct tegra_thermctl_zone *zn)
>  {
>  	u32 r;
> @@ -716,7 +685,6 @@ static int tegra_thermctl_set_trips(void *data, int lo, int hi)
>  static const struct thermal_zone_of_device_ops tegra_of_thermal_ops = {
>  	.get_temp = tegra_thermctl_get_temp,
>  	.set_trip_temp = tegra_thermctl_set_trip_temp,
> -	.get_trend = tegra_thermctl_get_trend,
>  	.set_trips = tegra_thermctl_set_trips,
>  };
>  

Guenter fixed the LM90 driver problem. There are other regressions in
the latest -next which complicate testing, but I can't see any problems
from the thermal side.

Tested-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>

-- 
Best regards,
Dmitry