Re: [PATCH v2 6/7] soc/tegra: pmc: Remove public pad voltage APIs

From: kbuild test robot <lkp@intel.com>
To: Aapo Vienamo <avienamo@nvidia.com>
Cc: kbuild-all@01.org, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 6/7] soc/tegra: pmc: Remove public pad voltage APIs
Date: Thu, 12 Jul 2018 08:58:19 +0800	[thread overview]
Message-ID: <201807120735.McjsS9Iq%fengguang.wu@intel.com> (raw)
In-Reply-To: <1531317938-4099-1-git-send-email-avienamo@nvidia.com>

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Hi Aapo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tegra/for-next]
[also build test ERROR on v4.18-rc4 next-20180711]
[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/Aapo-Vienamo/soc-tegra-pmc-Fix-pad-voltage-configuration-for-Tegra186/20180712-053245
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: i386-randconfig-a1-201827 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:36:0,
                    from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4,
                    from drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h:4,
                    from drivers/gpu/drm/nouveau/nvkm/core/ioctl.c:24:
>> include/soc/tegra/pmc.h:205:14: warning: 'enum tegra_io_pad_voltage' declared inside parameter list
            enum tegra_io_pad_voltage voltage)
                 ^
>> include/soc/tegra/pmc.h:205:14: warning: its scope is only this definition or declaration, which is probably not what you want
>> include/soc/tegra/pmc.h:205:35: error: parameter 2 ('voltage') has incomplete type
            enum tegra_io_pad_voltage voltage)
                                      ^
>> include/soc/tegra/pmc.h:204:19: error: function declaration isn't a prototype [-Werror=strict-prototypes]
    static inline int tegra_io_pad_set_voltage(enum tegra_io_pad id,
                      ^
   cc1: some warnings being treated as errors

vim +205 include/soc/tegra/pmc.h

21b49910 Laxman Dewangan 2016-10-10  203  
21b49910 Laxman Dewangan 2016-10-10 @204  static inline int tegra_io_pad_set_voltage(enum tegra_io_pad id,
21b49910 Laxman Dewangan 2016-10-10 @205  					   enum tegra_io_pad_voltage voltage)
21b49910 Laxman Dewangan 2016-10-10  206  {
21b49910 Laxman Dewangan 2016-10-10  207  	return -ENOSYS;
21b49910 Laxman Dewangan 2016-10-10  208  }
21b49910 Laxman Dewangan 2016-10-10  209  

:::::: The code at line 205 was first introduced by commit
:::::: 21b4991051780b49b217c363f79366ed94c3b4b7 soc/tegra: pmc: Add I/O pad voltage support

:::::: TO: Laxman Dewangan <ldewangan@nvidia.com>
:::::: CC: Thierry Reding <treding@nvidia.com>

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