RE: [PATCH v4 13/13] cpufreq: CPPC: remove the acpi_disabled check

[Yuan, Perry]

[AMD Official Use Only - General]

Hi Ray. 

> -----Original Message-----
> From: Huang, Ray <Ray.Huang@xxxxxxx>
> Sent: Tuesday, July 19, 2022 9:08 AM
> To: Yuan, Perry <Perry.Yuan@xxxxxxx>
> Cc: rafael.j.wysocki@xxxxxxxxx; viresh.kumar@xxxxxxxxxx; Sharma, Deepak
> <Deepak.Sharma@xxxxxxx>; Limonciello, Mario
> <Mario.Limonciello@xxxxxxx>; Fontenot, Nathan
> <Nathan.Fontenot@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Su, Jinzhou (Joe) <Jinzhou.Su@xxxxxxx>;
> Huang, Shimmer <Shimmer.Huang@xxxxxxx>; Du, Xiaojian
> <Xiaojian.Du@xxxxxxx>; Meng, Li (Jassmine) <Li.Meng@xxxxxxx>; linux-
> pm@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> 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@xxxxxxxxxx>
> > Signed-off-by: Perry Yuan <Perry.Yuan@xxxxxxx>
> 
> 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

Sure, will merge the changes into one patch in V5.
Thanks.

Perry.

> 
> > ---
> >  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
> >