[PATCH v3] vcodec: mediatek: Add g/s_selection support for V4L2 Encoder

[kbuild test robot]

Hi Tiffany,

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on next-20160804]
[cannot apply to v4.7]
[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/Tiffany-Lin/vcodec-mediatek-Add-g-s_selection-support-for-V4L2-Encoder/20160804-181402
base:   git://linuxtv.org/media_tree.git master
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c: In function 'vidioc_venc_s_selection':
>> drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c:680:9: error: implicit declaration of function 'v4l2_s_selection' [-Werror=implicit-function-declaration]
      err = v4l2_s_selection(s, &r);
            ^~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/v4l2_s_selection +680 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c

   674		case V4L2_SEL_TGT_CROP:
   675			/* Only support crop from (0,0) */
   676			s->r.top = 0;
   677			s->r.left = 0;
   678			r.width = min(r.width, q_data->coded_width);
   679			r.height = min(r.height, q_data->coded_height);
 > 680			err = v4l2_s_selection(s, &r);
   681			if (err)
   682				return err;
   683			q_data->visible_width = s->r.width;

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