Re: [PATCH v2 1/8] media: videobuf2: Access vb2_queue bufs array through helper functions

[kernel test robot <lkp@intel.com>]

Hi Benjamin,

I love your patch! Yet something to improve:

[auto build test ERROR on media-tree/master]
[also build test ERROR on linus/master v6.3-rc3 next-20230321]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Benjamin-Gaignard/media-videobuf2-Access-vb2_queue-bufs-array-through-helper-functions/20230321-183154
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20230321102855.346732-2-benjamin.gaignard%40collabora.com
patch subject: [PATCH v2 1/8] media: videobuf2: Access vb2_queue bufs array through helper functions
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230322/202303220154.ioaH1XLM-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/625d46c1c1fe8e3229a780134d21bcd4a017cfdd
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Benjamin-Gaignard/media-videobuf2-Access-vb2_queue-bufs-array-through-helper-functions/20230321-183154
        git checkout 625d46c1c1fe8e3229a780134d21bcd4a017cfdd
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/staging/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303220154.ioaH1XLM-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/staging/media/atomisp/pci/atomisp_ioctl.c: In function 'atomisp_dqbuf_wrapper':
>> drivers/staging/media/atomisp/pci/atomisp_ioctl.c:1098:33: error: incompatible type for argument 1 of 'vb2_get_buffer'
    1098 |         vb = vb2_get_buffer(pipe->vb_queue, buf->index);
         |                             ~~~~^~~~~~~~~~
         |                                 |
         |                                 struct vb2_queue
   In file included from include/media/videobuf2-v4l2.h:16,
                    from drivers/staging/media/atomisp//pci/ia_css_frame_public.h:23,
                    from drivers/staging/media/atomisp/pci/sh_css_legacy.h:22,
                    from drivers/staging/media/atomisp/pci/atomisp_internal.h:34,
                    from drivers/staging/media/atomisp/pci/atomisp_cmd.h:30,
                    from drivers/staging/media/atomisp/pci/atomisp_ioctl.c:27:
   include/media/videobuf2-core.h:1239:67: note: expected 'struct vb2_queue *' but argument is of type 'struct vb2_queue'
    1239 | static inline struct vb2_buffer *vb2_get_buffer(struct vb2_queue *q,
         |                                                 ~~~~~~~~~~~~~~~~~~^


vim +/vb2_get_buffer +1098 drivers/staging/media/atomisp/pci/atomisp_ioctl.c

  1083	
  1084	static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer *buf)
  1085	{
  1086		struct video_device *vdev = video_devdata(file);
  1087		struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
  1088		struct atomisp_sub_device *asd = pipe->asd;
  1089		struct atomisp_device *isp = video_get_drvdata(vdev);
  1090		struct ia_css_frame *frame;
  1091		struct vb2_buffer *vb;
  1092		int ret;
  1093	
  1094		ret = vb2_ioctl_dqbuf(file, fh, buf);
  1095		if (ret)
  1096			return ret;
  1097	
> 1098		vb = vb2_get_buffer(pipe->vb_queue, buf->index);
  1099		frame = vb_to_frame(vb);
  1100	
  1101		buf->reserved = asd->frame_status[buf->index];
  1102	
  1103		/*
  1104		 * Hack:
  1105		 * Currently frame_status in the enum type which takes no more lower
  1106		 * 8 bit.
  1107		 * use bit[31:16] for exp_id as it is only in the range of 1~255
  1108		 */
  1109		buf->reserved &= 0x0000ffff;
  1110		if (!(buf->flags & V4L2_BUF_FLAG_ERROR))
  1111			buf->reserved |= frame->exp_id;
  1112		buf->reserved2 = pipe->frame_config_id[buf->index];
  1113	
  1114		dev_dbg(isp->dev,
  1115			"dqbuf buffer %d (%s) for asd%d with exp_id %d, isp_config_id %d\n",
  1116			buf->index, vdev->name, asd->index, buf->reserved >> 16,
  1117			buf->reserved2);
  1118		return 0;
  1119	}
  1120	

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