Hi Andrzej, I love your patch! Yet something to improve: [auto build test ERROR on bfee75f73c37a2f46a6326eaa06f5db701f76f01] url: https://github.com/0day-ci/linux/commits/Andrzej-Pietrasiewicz/VP9-codec-V4L2-control-interface/20210805-224717 base: bfee75f73c37a2f46a6326eaa06f5db701f76f01 config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 10.3.0 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/16e1c749ce0c829d7984d7c3b43d4f01cc27232d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andrzej-Pietrasiewicz/VP9-codec-V4L2-control-interface/20210805-224717 git checkout 16e1c749ce0c829d7984d7c3b43d4f01cc27232d # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/staging/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/staging/media/hantro/imx8m_vpu_hw.c:137:13: error: 'V4L2_PIX_FMT_NV12_4L4' undeclared here (not in a function); did you mean 'V4L2_PIX_FMT_NV12M'? 137 | .fourcc = V4L2_PIX_FMT_NV12_4L4, | ^~~~~~~~~~~~~~~~~~~~~ | V4L2_PIX_FMT_NV12M vim +137 drivers/staging/media/hantro/imx8m_vpu_hw.c 134 135 static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = { 136 { > 137 .fourcc = V4L2_PIX_FMT_NV12_4L4, 138 .codec_mode = HANTRO_MODE_NONE, 139 }, 140 { 141 .fourcc = V4L2_PIX_FMT_HEVC_SLICE, 142 .codec_mode = HANTRO_MODE_HEVC_DEC, 143 .max_depth = 2, 144 .frmsize = { 145 .min_width = 48, 146 .max_width = 3840, 147 .step_width = MB_DIM, 148 .min_height = 48, 149 .max_height = 2160, 150 .step_height = MB_DIM, 151 }, 152 }, 153 }; 154 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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