Re: [PATCH v3 2/2] media: Add a driver for the ov5645 camera sensor.

From: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, robh+dt@kernel.org, pawel.moll@arm.com,
	mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
	galak@codeaurora.org, devicetree@vger.kernel.org,
	mchehab@osg.samsung.com, hverkuil@xs4all.nl,
	geert@linux-m68k.org, matrandg@cisco.com,
	linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com,
	Todor Tomov <todor.tomov@linaro.org>
Subject: Re: [PATCH v3 2/2] media: Add a driver for the ov5645 camera sensor.
Date: Sun, 5 Jun 2016 08:59:36 +0800	[thread overview]
Message-ID: <201606050853.OgknBLgR%fengguang.wu@intel.com> (raw)
In-Reply-To: <1464363530-2253-3-git-send-email-todor.tomov@linaro.org>

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Hi,

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.7-rc1 next-20160603]
[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/Todor-Tomov/OV5645-camera-sensor-driver/20160527-234221
base:   git://linuxtv.org/media_tree.git master
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   drivers/media/i2c/ov5645.c: In function 'ov5645_probe':
>> drivers/media/i2c/ov5645.c:1279:8: error: implicit declaration of function 'media_entity_init' [-Werror=implicit-function-declaration]
     ret = media_entity_init(&ov5645->sd.entity, 1, &ov5645->pad, 0);
           ^
   cc1: some warnings being treated as errors

vim +/media_entity_init +1279 drivers/media/i2c/ov5645.c

  1273	
  1274		v4l2_i2c_subdev_init(&ov5645->sd, client, &ov5645_subdev_ops);
  1275		ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
  1276		ov5645->pad.flags = MEDIA_PAD_FL_SOURCE;
  1277		ov5645->sd.internal_ops = &ov5645_subdev_internal_ops;
  1278	
> 1279		ret = media_entity_init(&ov5645->sd.entity, 1, &ov5645->pad, 0);
  1280		if (ret < 0) {
  1281			dev_err(dev, "could not register media entity\n");
  1282			goto free_ctrl;

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

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