linux-kernel - Re: [PATCH V4 2/2] pinctrl: tegra: Add driver to configure voltage and power of io pads

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Date:   Sun, 4 Dec 2016 11:31:59 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Laxman Dewangan <ldewangan@...dia.com>
Cc:     kbuild-all@...org, linus.walleij@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com, swarren@...dotorg.org,
        thierry.reding@...il.com, gnurou@...il.com, jonathanh@...dia.com,
        joe@...ches.com, yamada.masahiro@...ionext.com,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        Laxman Dewangan <ldewangan@...dia.com>
Subject: Re: [PATCH V4 2/2] pinctrl: tegra: Add driver to configure voltage
 and power of io pads

Hi Laxman,

[auto build test ERROR on tegra/for-next]
[also build test ERROR on v4.9-rc7 next-20161202]
[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/Laxman-Dewangan/pinctrl-tegra-Add-DT-binding-for-io-pads-control/20161124-185652
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c: In function 'tegra_io_pads_pinconf_get':
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:124:9: error: implicit declaration of function 'tegra_io_pad_power_get_status' [-Werror=implicit-function-declaration]
      ret = tegra_io_pad_power_get_status(cfg->id);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/tegra_io_pad_power_get_status +124 drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c

   118				dev_err(tiopi->dev,
   119					"IO pad %s does not support low power\n",
   120					cfg->name);
   121				return -EINVAL;
   122			}
   123	
 > 124			ret = tegra_io_pad_power_get_status(cfg->id);
   125			if (ret < 0)
   126				return ret;
   127			arg = !ret;

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

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