linux-kernel - Re: [PATCH v4 13/13] cpufreq: CPPC: remove the acpi

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Message-ID: <YtYD6bRaFxby2KBW@amd.com>
Date:   Tue, 19 Jul 2022 09:07:53 +0800
From:   Huang Rui <ray.huang@....com>
To:     "Yuan, Perry" <Perry.Yuan@....com>
Cc:     "rafael.j.wysocki@...el.com" <rafael.j.wysocki@...el.com>,
        "viresh.kumar@...aro.org" <viresh.kumar@...aro.org>,
        "Sharma, Deepak" <Deepak.Sharma@....com>,
        "Limonciello, Mario" <Mario.Limonciello@....com>,
        "Fontenot, Nathan" <Nathan.Fontenot@....com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Su, Jinzhou (Joe)" <Jinzhou.Su@....com>,
        "Huang, Shimmer" <Shimmer.Huang@....com>,
        "Du, Xiaojian" <Xiaojian.Du@....com>,
        "Meng, Li (Jassmine)" <Li.Meng@....com>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 13/13] cpufreq: CPPC: remove the acpi_disabled check

On Fri, Jul 15, 2022 at 06:04:32PM +0800, Yuan, Perry wrote:
> "acpi_cpc_valid" function already includes the acpi_disabled check and we can
> remove the duplicated check here
> 
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
> Signed-off-by: Perry Yuan <Perry.Yuan@....com>

Patch 10, 12, and 13 should be one function update to move the
acpi_disabled check into acpi_cpc_valid(), should we squeeze them as one
patch?

Thanks,
Ray

> ---
>  drivers/cpufreq/cppc_cpufreq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
> index 24eaf0ec344d..9adb7612993e 100644
> --- a/drivers/cpufreq/cppc_cpufreq.c
> +++ b/drivers/cpufreq/cppc_cpufreq.c
> @@ -947,7 +947,7 @@ static int __init cppc_cpufreq_init(void)
>  {
>  	int ret;
>  
> -	if ((acpi_disabled) || !acpi_cpc_valid())
> +	if (!acpi_cpc_valid())
>  		return -ENODEV;
>  
>  	cppc_check_hisi_workaround();
> -- 
> 2.32.0
>