From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Thomas Abraham <thomas.ab@samsung.com>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Kukjin Kim <kgene.kim@samsung.com>, Kukjin Kim <kgene@kernel.org>,
        Krzysztof Kozlowski <k.kozlowski@samsung.com>,
        Tomasz Figa <tomasz.figa@gmail.com>,
        Lukasz Majewski <l.majewski@samsung.com>,
        Heiko Stuebner <heiko@sntech.de>, Chanwoo Choi <cw00.choi@samsung.com>,
        Kevin Hilman <khilman@linaro.org>,
        Javier Martinez Canillas <javier@dowhile0.org>,
        Tobias Jakobi <tjakobi@math.uni-bielefeld.de>,
        Anand Moon <linux.amoon@gmail.com>, linux-samsung-soc@vger.kernel.org,
        linux-clk@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Javier Martinez Canillas <javier@osg.samsung.com>
Subject: Re: [PATCH v3 5/5] cpufreq: remove no longer needed CPU_FREQ_BOOST_SW config option
Date: Tue, 04 Aug 2015 03:09:11 +0200
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On Saturday, August 01, 2015 04:45:37 PM Viresh Kumar wrote:
> On 31-07-15, 20:49, Bartlomiej Zolnierkiewicz wrote:
> > Remove no longer needed CPU_FREQ_BOOST_SW config option.
> > 
> > As a result scaling_boost_freqs sysfs attribute is available
> > when cpufreq-dt driver is used and boost support is enabled.
> > 
> > Cc: Viresh Kumar <viresh.kumar@linaro.org>
> > Cc: Thomas Abraham <thomas.ab@samsung.com>
> > Cc: Javier Martinez Canillas <javier@osg.samsung.com>
> > Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> > ---
> >  drivers/cpufreq/Kconfig      | 4 ----
> >  drivers/cpufreq/freq_table.c | 2 --
> >  2 files changed, 6 deletions(-)
> > 
> > diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
> > index bf6d596..de00a52 100644
> > --- a/drivers/cpufreq/Kconfig
> > +++ b/drivers/cpufreq/Kconfig
> > @@ -21,10 +21,6 @@ if CPU_FREQ
> >  config CPU_FREQ_GOV_COMMON
> >  	bool
> >  
> > -config CPU_FREQ_BOOST_SW
> > -	bool
> > -	depends on THERMAL
> > -
> >  config CPU_FREQ_STAT
> >  	tristate "CPU frequency translation statistics"
> >  	default y
> > diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
> > index a8f1daf..4c5de5b 100644
> > --- a/drivers/cpufreq/freq_table.c
> > +++ b/drivers/cpufreq/freq_table.c
> > @@ -293,9 +293,7 @@ EXPORT_SYMBOL_GPL(cpufreq_freq_attr_scaling_boost_freqs);
> >  
> >  struct freq_attr *cpufreq_generic_attr[] = {
> >  	&cpufreq_freq_attr_scaling_available_freqs,
> > -#ifdef CONFIG_CPU_FREQ_BOOST_SW
> >  	&cpufreq_freq_attr_scaling_boost_freqs,
> > -#endif
> >  	NULL,
> >  };
> >  EXPORT_SYMBOL_GPL(cpufreq_generic_attr);
> 
> So, this will start appearing for all platforms that use cpufreq_generic_attr
> and that may not be the right thing. We may only want to show boost frequencies
> only if the driver supports it.
> 
> @Rafael: What do you say?

I agree.

Thanks,
Rafael

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