linux-kernel - Re: [PATCH 4/5] Input: xpad - restore LED state after device resume

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Date:   Sun, 5 Feb 2017 09:17:14 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Cameron Gutman <aicommander@...il.com>
Cc:     kbuild-all@...org, dmitry.torokhov@...il.com, rojtberg@...il.com,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Cameron Gutman <aicommander@...il.com>
Subject: Re: [PATCH 4/5] Input: xpad - restore LED state after device resume

Hi Cameron,

[auto build test ERROR on input/next]
[also build test ERROR on v4.10-rc6 next-20170203]
[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/Cameron-Gutman/Correctly-support-some-quirky-Xbox-One-pads/20170205-083659
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: x86_64-randconfig-x016-201706 (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=x86_64 

All errors (new ones prefixed by >>):

   drivers/input/joystick/xpad.c: In function 'xpad_resume':
>> drivers/input/joystick/xpad.c:1700:10: error: 'struct usb_xpad' has no member named 'led'
     if (xpad->led)
             ^~
>> drivers/input/joystick/xpad.c:1701:3: error: implicit declaration of function 'xpad_send_led_command' [-Werror=implicit-function-declaration]
      xpad_send_led_command(xpad, xpad->led->led_cdev.brightness);
      ^~~~~~~~~~~~~~~~~~~~~
   drivers/input/joystick/xpad.c:1701:35: error: 'struct usb_xpad' has no member named 'led'
      xpad_send_led_command(xpad, xpad->led->led_cdev.brightness);
                                      ^~
   cc1: some warnings being treated as errors

vim +1700 drivers/input/joystick/xpad.c

  1694				retval = xpad_start_xbox_one(xpad);
  1695			}
  1696			mutex_unlock(&input->mutex);
  1697		}
  1698	
  1699		/* LED state is lost across resume, so resend the last command */
> 1700		if (xpad->led)
> 1701			xpad_send_led_command(xpad, xpad->led->led_cdev.brightness);
  1702	
  1703		return retval;
  1704	}

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