Hi Yuji,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on media-tree/master]
[also build test ERROR on linus/master v6.2-rc3 next-20230111]
[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/Yuji-Ishikawa/dt-bindings-media-platform-visconti-Add-Toshiba-Visconti-Video-Input-Interface-bindings/20230111-103311
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20230111022433.25950-3-yuji2.ishikawa%40toshiba.co.jp
patch subject: [PATCH v5 2/6] media: platform: visconti: Add Toshiba Visconti Video Input Interface driver
config: i386-allyesconfig
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/3c3aa5193e57992c40b61f5cc1cdc072c2b14fae
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yuji-Ishikawa/dt-bindings-media-platform-visconti-Add-Toshiba-Visconti-Video-Input-Interface-bindings/20230111-103311
        git checkout 3c3aa5193e57992c40b61f5cc1cdc072c2b14fae
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from ./usr/include/linux/visconti_viif.h:12,
                    from <command-line>:
>> usr/include/linux/videodev2.h:2442:41: error: field 'timestamp' has incomplete type
    2442 |         struct timespec                 timestamp;
         |                                         ^~~~~~~~~

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