linux-kernel - Re: [PATCH treewide] headers: separate mod_devicetable.h from platform

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Date:   Wed, 20 Jun 2018 07:06:49 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     kbuild-all@...org, LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH treewide] headers: separate mod_devicetable.h from
 platform_device.h

Hi Randy,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.18-rc1 next-20180619]
[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/Randy-Dunlap/headers-separate-mod_devicetable-h-from-platform_device-h/20180620-030041
config: arm-multi_v5_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
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=7.2.0 make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> drivers/pinctrl/pinctrl-u300.c:1083:34: error: array type has incomplete element type 'struct of_device_id'
    static const struct of_device_id u300_pinctrl_match[] = {
                                     ^~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/pinctrl-u300.c:1084:4: error: field name not in record or union initializer
     { .compatible = "stericsson,pinctrl-u300" },
       ^
   drivers/pinctrl/pinctrl-u300.c:1084:4: note: (near initialization for 'u300_pinctrl_match')
   drivers/pinctrl/pinctrl-u300.c:1083:34: warning: 'u300_pinctrl_match' defined but not used [-Wunused-variable]
    static const struct of_device_id u300_pinctrl_match[] = {
                                     ^~~~~~~~~~~~~~~~~~

vim +1083 drivers/pinctrl/pinctrl-u300.c

98da3529 drivers/pinctrl/pinmux-u300.c  Linus Walleij 2011-05-02  1082  
21a035db drivers/pinctrl/pinctrl-u300.c Linus Walleij 2013-04-08 @1083  static const struct of_device_id u300_pinctrl_match[] = {
21a035db drivers/pinctrl/pinctrl-u300.c Linus Walleij 2013-04-08 @1084  	{ .compatible = "stericsson,pinctrl-u300" },
21a035db drivers/pinctrl/pinctrl-u300.c Linus Walleij 2013-04-08  1085  	{},
21a035db drivers/pinctrl/pinctrl-u300.c Linus Walleij 2013-04-08  1086  };
21a035db drivers/pinctrl/pinctrl-u300.c Linus Walleij 2013-04-08  1087  
21a035db drivers/pinctrl/pinctrl-u300.c Linus Walleij 2013-04-08  1088  

:::::: The code at line 1083 was first introduced by commit
:::::: 21a035db897975a5195dfb1525433637f30aeebf pinctrl: u300 device tree support

:::::: TO: Linus Walleij <linus.walleij@...aro.org>
:::::: CC: Linus Walleij <linus.walleij@...aro.org>

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