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

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':

quoted

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;

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