Hi Ming,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 9c3a0f285248899dfa81585bc5d5bc9ebdb8fead]

url:    https://github.com/0day-ci/linux/commits/Ming-Qian/imx8q-video-decoder-encoder-driver/20210831-110332
base:   9c3a0f285248899dfa81585bc5d5bc9ebdb8fead
config: x86_64-randconfig-r016-20210831 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/6d5526476576b2098e39e91d5d4e00be3da633a1
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Ming-Qian/imx8q-video-decoder-encoder-driver/20210831-110332
        git checkout 6d5526476576b2098e39e91d5d4e00be3da633a1
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>):

   In file included from <built-in>:1:
   In file included from ./usr/include/linux/imx_vpu.h:10:

quoted

./usr/include/linux/videodev2.h:2403:20: error: field has incomplete type 'struct timespec'

           struct timespec                 timestamp;
                                           ^
   ./usr/include/linux/videodev2.h:2403:9: note: forward declaration of 'struct timespec'
           struct timespec                 timestamp;
                  ^
   1 error generated.

---
0-DAY CI Kernel Test Service, Intel Corporation
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