linux-kernel - Re: [PATCH v2 05/11] PM / devfreg: Add support for policy notifiers

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Message-ID: <201806090710.wNpNsIgy%fengguang.wu@intel.com>
Date:   Sat, 9 Jun 2018 07:21:43 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     kbuild-all@...org, MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Brian Norris <briannorris@...omium.org>,
        Douglas Anderson <dianders@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: Re: [PATCH v2 05/11] PM / devfreg: Add support for policy notifiers

Hi Matthias,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.17 next-20180608]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Matthias-Kaehlcke/Add-throttler-driver-for-non-thermal-throttling/20180609-061437
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=ia64 

All warnings (new ones prefixed by >>):

   In file included from include/trace/events/thermal.h:8,
                    from drivers//thermal/thermal_core.c:30:
>> include/linux/devfreq.h:446:56: warning: 'struct defreq_policy' declared inside parameter list will not be visible outside of this definition or declaration
    static inline void devfreq_verify_within_limits(struct defreq_policy *policy,
                                                           ^~~~~~~~~~~~~
>> include/linux/devfreq.h:452:41: warning: 'struct cpufreq_policy' declared inside parameter list will not be visible outside of this definition or declaration
    devfreq_verify_within_dev_limits(struct cpufreq_policy *policy)
                                            ^~~~~~~~~~~~~~

vim +446 include/linux/devfreq.h

   445	
 > 446	static inline void devfreq_verify_within_limits(struct defreq_policy *policy,
   447			unsigned int min, unsigned int max)
   448	{
   449	}
   450	
   451	static inline void
 > 452	devfreq_verify_within_dev_limits(struct cpufreq_policy *policy)
   453	{
   454	}
   455	

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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