linux-kernel - Re: [PATCH v4 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in non-ACPI system

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Message-ID: <201606211339.xXlRaFrG%fengguang.wu@intel.com>
Date:	Tue, 21 Jun 2016 13:51:59 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Tan Jui Nee <jui.nee.tan@...el.com>
Cc:	kbuild-all@...org, mika.westerberg@...ux.intel.com,
	heikki.krogerus@...ux.intel.com, andriy.shevchenko@...ux.intel.com,
	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
	x86@...nel.org, ptyser@...-inc.com, lee.jones@...aro.org,
	linus.walleij@...aro.org, linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org, jui.nee.tan@...el.com,
	jonathan.yong@...el.com, ong.hock.yu@...el.com,
	weifeng.voon@...el.com, wan.ahmad.zainie.wan.mohamad@...el.com
Subject: Re: [PATCH v4 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake
 GPIO pinctrl in non-ACPI system

Hi,

[auto build test ERROR on tip/x86/core]
[also build test ERROR on v4.7-rc4 next-20160620]
[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/Tan-Jui-Nee/pinctrl-broxton-enable-platform-device-in-the-absent-of-ACPI-enumeration/20160621-132027
config: x86_64-randconfig-i0-201625 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/mfd/lpc_ich.c:175:23: error: invalid application of 'sizeof' to incomplete type 'struct pinctrl_pin_desc'
      .pdata_size = sizeof(apl_pinctrl_pdata),
                          ^
   drivers/mfd/lpc_ich.c:184:23: error: invalid application of 'sizeof' to incomplete type 'struct pinctrl_pin_desc'
      .pdata_size = sizeof(apl_pinctrl_pdata),
                          ^
   drivers/mfd/lpc_ich.c:193:23: error: invalid application of 'sizeof' to incomplete type 'struct pinctrl_pin_desc'
      .pdata_size = sizeof(apl_pinctrl_pdata),
                          ^
   drivers/mfd/lpc_ich.c:202:23: error: invalid application of 'sizeof' to incomplete type 'struct pinctrl_pin_desc'
      .pdata_size = sizeof(apl_pinctrl_pdata),
                          ^
   drivers/mfd/lpc_ich.c: In function 'lpc_ich_misc':
   drivers/mfd/lpc_ich.c:1154:3: error: invalid use of undefined type 'struct pinctrl_pin_desc'
      apl_pinctrl_pdata.name = kasprintf(GFP_KERNEL, "%u",
      ^~~~~~~~~~~~~~~~~
   drivers/mfd/lpc_ich.c:1154:3: warning: statement with no effect [-Wunused-value]
   drivers/mfd/lpc_ich.c:1158:2: error: invalid use of undefined type 'struct pinctrl_pin_desc'
     if (apl_pinctrl_pdata.name)
     ^~
   drivers/mfd/lpc_ich.c:1169:5: error: invalid use of undefined type 'struct pinctrl_pin_desc'
        apl_pinctrl_pdata.name, ret);
        ^~~~~~~~~~~~~~~~~
   drivers/mfd/lpc_ich.c:1168:37: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'struct mfd_cell *' [-Wformat=]
       "Failed to add Apollo Lake GPIO %s: %d\n",
                                        ^
   drivers/mfd/lpc_ich.c:1171:2: error: invalid use of undefined type 'struct pinctrl_pin_desc'
     kfree(apl_pinctrl_pdata.name);
     ^~~~~
   drivers/mfd/lpc_ich.c: At top level:
>> drivers/mfd/lpc_ich.c:167:32: error: storage size of 'apl_pinctrl_pdata' isn't known
    static struct pinctrl_pin_desc apl_pinctrl_pdata;
                                   ^~~~~~~~~~~~~~~~~
   drivers/mfd/lpc_ich.c:1131:12: warning: 'lpc_ich_misc' defined but not used [-Wunused-function]
    static int lpc_ich_misc(struct pci_dev *dev, enum lpc_chipsets chipset)
               ^~~~~~~~~~~~

vim +167 drivers/mfd/lpc_ich.c

   161			APL_GPIO_WEST_NPIN * SZ_8, "apl_pinctrl_w"),
   162		DEFINE_RES_MEM_NAMED(APL_GPIO_SOUTHWEST_OFFSET,
   163			APL_GPIO_SOUTHWEST_NPIN * SZ_8, "apl_pinctrl_sw"),
   164		DEFINE_RES_IRQ(APL_GPIO_IRQ),
   165	};
   166	
 > 167	static struct pinctrl_pin_desc apl_pinctrl_pdata;
   168	
   169	static struct mfd_cell apl_gpio_devices[] = {
   170		{

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