linux-kernel - Re: [PATCH 1/1] extcon: usb-gpio: add pinctrl operation during system PM

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Message-ID: <201701032206.4k87xGWS%fengguang.wu@intel.com>
Date:   Tue, 3 Jan 2017 22:55:12 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Peter Chen <peter.chen@....com>
Cc:     kbuild-all@...org, myungjoo.ham@...sung.com, cw00.choi@...sung.com,
        linux-kernel@...r.kernel.org, rogerq@...com,
        Peter Chen <peter.chen@....com>
Subject: Re: [PATCH 1/1] extcon: usb-gpio: add pinctrl operation during
 system PM

Hi Peter,

[auto build test ERROR on chanwoo-extcon/extcon-next]
[also build test ERROR on v4.10-rc2 next-20170103]
[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/Peter-Chen/extcon-usb-gpio-add-pinctrl-operation-during-system-PM/20170103-223852
base:   https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git extcon-next
config: i386-randconfig-x007-201701 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/extcon/extcon-usb-gpio.c: In function 'usb_extcon_suspend':
>> drivers/extcon/extcon-usb-gpio.c:247:2: error: implicit declaration of function 'pinctrl_pm_select_sleep_state' [-Werror=implicit-function-declaration]
     pinctrl_pm_select_sleep_state(dev);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/extcon/extcon-usb-gpio.c: In function 'usb_extcon_resume':
>> drivers/extcon/extcon-usb-gpio.c:257:2: error: implicit declaration of function 'pinctrl_pm_select_default_state' [-Werror=implicit-function-declaration]
     pinctrl_pm_select_default_state(dev);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/pinctrl_pm_select_sleep_state +247 drivers/extcon/extcon-usb-gpio.c

   241		 * accessible until resume completes. So disable IRQ.
   242		 */
   243		if (info->id_gpiod)
   244			disable_irq(info->id_irq);
   245		if (info->vbus_gpiod)
   246			disable_irq(info->vbus_irq);
 > 247		pinctrl_pm_select_sleep_state(dev);
   248	
   249		return ret;
   250	}
   251	
   252	static int usb_extcon_resume(struct device *dev)
   253	{
   254		struct usb_extcon_info *info = dev_get_drvdata(dev);
   255		int ret = 0;
   256	
 > 257		pinctrl_pm_select_default_state(dev);
   258		if (device_may_wakeup(dev)) {
   259			if (info->id_gpiod) {
   260				ret = disable_irq_wake(info->id_irq);

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