RE: [PATCH v8 12/13] cpufreq: amd-pstate: convert sprintf with sysfs_emit()

[Yuan, Perry]

[AMD Official Use Only - General]

Hi Mario. 

> -----Original Message-----
> From: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
> Sent: Tuesday, December 20, 2022 7:31 AM
> To: Yuan, Perry <Perry.Yuan@xxxxxxx>; rafael.j.wysocki@xxxxxxxxx; Huang,
> Ray <Ray.Huang@xxxxxxx>; viresh.kumar@xxxxxxxxxx
> Cc: Sharma, Deepak <Deepak.Sharma@xxxxxxx>; Fontenot, Nathan
> <Nathan.Fontenot@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Huang, Shimmer
> <Shimmer.Huang@xxxxxxx>; Du, Xiaojian <Xiaojian.Du@xxxxxxx>; Meng,
> Li (Jassmine) <Li.Meng@xxxxxxx>; Karny, Wyes <Wyes.Karny@xxxxxxx>;
> linux-pm@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v8 12/13] cpufreq: amd-pstate: convert sprintf with
> sysfs_emit()
> 
> On 12/19/2022 00:40, Perry Yuan wrote:
> > replace the sprintf with a more generic sysfs_emit function
> >
> > No potential function impact
> 
> Anything is possible!  "No intended functional impact." I believe is what you
> meant =)
> 
> >
> > Signed-off-by: Perry Yuan <perry.yuan@xxxxxxx>
> 
> With commit message fixed:
> 
> Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>

Thanks for your review , all the R-B flags have been picked up in v9 .
And other feedbacks from you have been changed in v9 as well.
 

Perry.

> 
> > ---
> >   drivers/cpufreq/amd-pstate.c | 6 +++---
> >   1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/cpufreq/amd-pstate.c
> > b/drivers/cpufreq/amd-pstate.c index e8996e937e63..d8b182614c18
> 100644
> > --- a/drivers/cpufreq/amd-pstate.c
> > +++ b/drivers/cpufreq/amd-pstate.c
> > @@ -709,7 +709,7 @@ static ssize_t show_amd_pstate_max_freq(struct
> cpufreq_policy *policy,
> >   	if (max_freq < 0)
> >   		return max_freq;
> >
> > -	return sprintf(&buf[0], "%u\n", max_freq);
> > +	return sysfs_emit(buf, "%u\n", max_freq);
> >   }
> >
> >   static ssize_t show_amd_pstate_lowest_nonlinear_freq(struct
> > cpufreq_policy *policy, @@ -722,7 +722,7 @@ static ssize_t
> show_amd_pstate_lowest_nonlinear_freq(struct cpufreq_policy *poli
> >   	if (freq < 0)
> >   		return freq;
> >
> > -	return sprintf(&buf[0], "%u\n", freq);
> > +	return sysfs_emit(buf, "%u\n", freq);
> >   }
> >
> >   /*
> > @@ -737,7 +737,7 @@ static ssize_t
> show_amd_pstate_highest_perf(struct
> > cpufreq_policy *policy,
> >
> >   	perf = READ_ONCE(cpudata->highest_perf);
> >
> > -	return sprintf(&buf[0], "%u\n", perf);
> > +	return sysfs_emit(buf, "%u\n", perf);
> >   }
> >
> >   static ssize_t show_energy_performance_available_preferences(