linux-kernel - Re: [PATCH v2 2/3] thermal/core: Passing a parameter instead of calling the function again

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Message-ID: <2f455ac6-63b4-4452-dc3c-fcf708b7155c@arm.com>
Date:   Tue, 12 Jul 2022 12:14:54 +0100
From:   Lukasz Luba <lukasz.luba@....com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     quic_manafm@...cinc.com, rui.zhang@...el.com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Amit Kucheria <amitk@...nel.org>, rafael@...nel.org
Subject: Re: [PATCH v2 2/3] thermal/core: Passing a parameter instead of
 calling the function again



On 7/8/22 19:32, Daniel Lezcano wrote:
> As the trip temperature is already available when calling the
> function, pass it as a parameter instead of having the function
> calling the ops again to retrieve the same data.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> ---
>   drivers/thermal/thermal_core.c | 8 ++------
>   1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index d9f771b15ed8..f66036b3daae 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -340,12 +340,8 @@ void thermal_zone_device_critical(struct thermal_zone_device *tz)
>   EXPORT_SYMBOL(thermal_zone_device_critical);
>   
>   static void handle_critical_trips(struct thermal_zone_device *tz,
> -				  int trip, enum thermal_trip_type trip_type)
> +				  int trip, int trip_temp, enum thermal_trip_type trip_type)
>   {
> -	int trip_temp;
> -
> -	tz->ops->get_trip_temp(tz, trip, &trip_temp);
> -
>   	/* If we have not crossed the trip_temp, we do not care. */
>   	if (trip_temp <= 0 || tz->temperature < trip_temp)
>   		return;
> @@ -394,7 +390,7 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
>   	handle_thermal_trip_crossed(tz, trip, trip_temp, hyst, type);
>   
>   	if (type == THERMAL_TRIP_CRITICAL || type == THERMAL_TRIP_HOT)
> -		handle_critical_trips(tz, trip, type);
> +		handle_critical_trips(tz, trip, trip_temp, type);
>   	else
>   		handle_non_critical_trips(tz, trip);
>   	/*

Reviewed-by: Lukasz Luba <lukasz.luba@....com>