diff mbox series

[v2,2/3] thermal/core: Passing a parameter instead of calling the function again

Message ID 20220708183210.1334839-2-daniel.lezcano@linaro.org
State Superseded
Headers show
Series [v2,1/3] thermal/core: Encapsulate the trip point crossed function | expand

Commit Message

Daniel Lezcano July 8, 2022, 6:32 p.m. UTC
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@linaro.org>
---
 drivers/thermal/thermal_core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Lukasz Luba July 12, 2022, 11:14 a.m. UTC | #1
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@linaro.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@arm.com>
Rafael J. Wysocki July 12, 2022, 6:16 p.m. UTC | #2
On Fri, Jul 8, 2022 at 8:32 PM Daniel Lezcano <daniel.lezcano@linaro.org> wrote:
>
> As the trip temperature is already available when calling the
> function,

Which function?

I would change the subject to something like "Avoid calling
->get_trip_temp() unnecessarily" and then use the specific function
name in the changelog.

The changes themselves LGTM.

> 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@linaro.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);
>         /*
> --
> 2.25.1
>
diff mbox series

Patch

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);
 	/*