diff mbox series

thermal/drivers/cpu_cooling: Remove pointless test in power2state()

Message ID 20190424205610.9376-1-daniel.lezcano@linaro.org (mailing list archive)
State Accepted
Delegated to: Eduardo Valentin
Headers show
Series thermal/drivers/cpu_cooling: Remove pointless test in power2state() | expand

Commit Message

Daniel Lezcano April 24, 2019, 8:56 p.m. UTC
When the static power computation was removed, the test with the power
being negative was not removed. However, the substraction which was
responsible of the negative value was removed and the variable is now
an u32. A double reason to remove the test which does not make sense.

Fixes: 84fe2cab48590 ("cpu_cooling: Drop static-power related stuff")
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/thermal/cpu_cooling.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Viresh Kumar April 25, 2019, 5:33 a.m. UTC | #1
On 24-04-19, 22:56, Daniel Lezcano wrote:
> When the static power computation was removed, the test with the power
> being negative was not removed. However, the substraction which was
> responsible of the negative value was removed and the variable is now
> an u32. A double reason to remove the test which does not make sense.
> 
> Fixes: 84fe2cab48590 ("cpu_cooling: Drop static-power related stuff")
> Cc: Viresh Kumar <viresh.kumar@linaro.org>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
>  drivers/thermal/cpu_cooling.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
> index f7c1f49ec87f..ee8419a6390c 100644
> --- a/drivers/thermal/cpu_cooling.c
> +++ b/drivers/thermal/cpu_cooling.c
> @@ -541,7 +541,6 @@ static int cpufreq_power2state(struct thermal_cooling_device *cdev,
>  	struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
>  	struct cpufreq_policy *policy = cpufreq_cdev->policy;
>  
> -	power = power > 0 ? power : 0;
>  	last_load = cpufreq_cdev->last_load ?: 1;
>  	normalised_power = (power * 100) / last_load;
>  	target_freq = cpu_power_to_freq(cpufreq_cdev, normalised_power);

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
diff mbox series

Patch

diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index f7c1f49ec87f..ee8419a6390c 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -541,7 +541,6 @@  static int cpufreq_power2state(struct thermal_cooling_device *cdev,
 	struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
 	struct cpufreq_policy *policy = cpufreq_cdev->policy;
 
-	power = power > 0 ? power : 0;
 	last_load = cpufreq_cdev->last_load ?: 1;
 	normalised_power = (power * 100) / last_load;
 	target_freq = cpu_power_to_freq(cpufreq_cdev, normalised_power);