linux-kernel - Re: [PATCH V2] cpufreq: make cpufreq_boost

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Date: Thu, 27 Jun 2024 13:57:08 -0500
From: Mario Limonciello <mario.limonciello@....com>
To: Dhruva Gole <d-gole@...com>, Viresh Kumar <viresh.kumar@...aro.org>,
 "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] cpufreq: make cpufreq_boost_enabled return bool

On 6/27/2024 01:01, Dhruva Gole wrote:
> Since this function is supposed to return boost_enabled which is anyway
> a bool type make sure that it's return value is also marked as bool.
> This helps maintain better consistency in data types being used.
> 
> Signed-off-by: Dhruva Gole <d-gole@...com>

Reviewed-by: Mario Limonciello <mario.limonciello@....com>

> ---
> 
> Changelog:
> "return false" instead of 0 as per Mario's suggestion.
> 
> Link to previous patch:
> https://lore.kernel.org/linux-pm/20240626084354.1762483-1-d-gole@ti.com/
> 
> ---
> 
>   drivers/cpufreq/cpufreq.c | 2 +-
>   include/linux/cpufreq.h   | 6 +++---
>   2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 82c500389a40..709e7b1f9826 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -2873,7 +2873,7 @@ int cpufreq_enable_boost_support(void)
>   }
>   EXPORT_SYMBOL_GPL(cpufreq_enable_boost_support);
>   
> -int cpufreq_boost_enabled(void)
> +bool cpufreq_boost_enabled(void)
>   {
>   	return cpufreq_driver->boost_enabled;
>   }
> diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
> index 20f7e98ee8af..6f57de7de433 100644
> --- a/include/linux/cpufreq.h
> +++ b/include/linux/cpufreq.h
> @@ -785,7 +785,7 @@ ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf);
>   
>   #ifdef CONFIG_CPU_FREQ
>   int cpufreq_boost_trigger_state(int state);
> -int cpufreq_boost_enabled(void);
> +bool cpufreq_boost_enabled(void);
>   int cpufreq_enable_boost_support(void);
>   bool policy_has_boost_freq(struct cpufreq_policy *policy);
>   
> @@ -1164,9 +1164,9 @@ static inline int cpufreq_boost_trigger_state(int state)
>   {
>   	return 0;
>   }
> -static inline int cpufreq_boost_enabled(void)
> +static inline bool cpufreq_boost_enabled(void)
>   {
> -	return 0;
> +	return false;
>   }
>   
>   static inline int cpufreq_enable_boost_support(void)
> 
> base-commit: df9574a57d02b265322e77fb8628d4d33641dda9