Hi Hans,

I love your patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.20-rc3 next-20181120]
[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/Hans-Verkuil/videodev2-h-add-V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF-CREATE_BUFS/20181120-190153
base:   git://linuxtv.org/media_tree.git master
config: i386-randconfig-x077-201846 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/media/common/videobuf2/videobuf2-v4l2.c: In function 
'fill_buf_caps_vdev':
>> drivers/media/common/videobuf2/videobuf2-v4l2.c:878:21: error: dereferencing 
>> pointer to incomplete type 'const struct v4l2_ioctl_ops'
     if (vdev->ioctl_ops->vidioc_prepare_buf)
                        ^~

vim +878 drivers/media/common/videobuf2/videobuf2-v4l2.c

   873  
   874  static void fill_buf_caps_vdev(struct video_device *vdev, u32 *caps)
   875  {
   876          *caps = 0;
   877          fill_buf_caps(vdev->queue, caps);
 > 878          if (vdev->ioctl_ops->vidioc_prepare_buf)
   879                  *caps |= V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF;
   880          if (vdev->ioctl_ops->vidioc_create_bufs)
   881                  *caps |= V4L2_BUF_CAP_SUPPORTS_CREATE_BUFS;
   882  }
   883  

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

Attachment: .config.gz
Description: application/gzip

Reply via email to