linux-kernel - Re: [PATCH] media: cx18: Don't check for address of video

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Message-ID: <201809222025.3A8evJ7I%fengguang.wu@intel.com>
Date:   Sat, 22 Sep 2018 20:40:18 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     kbuild-all@...org, Andy Walls <awalls@...metrocast.net>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nathan Chancellor <natechancellor@...il.com>
Subject: Re: [PATCH] media: cx18: Don't check for address of video_dev

Hi Nathan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.19-rc4 next-20180921]
[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/Nathan-Chancellor/media-cx18-Don-t-check-for-address-of-video_dev/20180922-192000
base:   git://linuxtv.org/media_tree.git master
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 8.1.0
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=8.1.0 make.cross ARCH=xtensa 

All errors (new ones prefixed by >>):

   drivers/media//pci/cx18/cx18-driver.c: In function 'cx18_cancel_out_work_orders':
>> drivers/media//pci/cx18/cx18-driver.c:1255:7: error: used struct type value where scalar is required
      if (cx->streams[i].video_dev)
          ^~

vim +1255 drivers/media//pci/cx18/cx18-driver.c

  1250	
  1251	static void cx18_cancel_out_work_orders(struct cx18 *cx)
  1252	{
  1253		int i;
  1254		for (i = 0; i < CX18_MAX_STREAMS; i++)
> 1255			if (cx->streams[i].video_dev)
  1256				cancel_work_sync(&cx->streams[i].out_work_order);
  1257	}
  1258	

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

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