Hi Guillaume, Thank you for the patch! Yet something to improve: [auto build test ERROR on 09e41676e35ab06e4bce8870ea3bf1f191c3cb90] url: https://github.com/intel-lab-lkp/linux/commits/Guillaume-Ranquet/dt-bindings-phy-mediatek-hdmi-phy-Add-mt8195-compatible/20230213-193958 base: 09e41676e35ab06e4bce8870ea3bf1f191c3cb90 patch link: https://lore.kernel.org/r/20220919-v7-3-b5b58c5ccc07%40baylibre.com patch subject: [PATCH v7 3/3] phy: mediatek: add support for phy-mtk-hdmi-mt8195 config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230214/202302141253.tAssz6h3-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/94dbdd48a9476284394fe686b9d3f8d9277281db git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Guillaume-Ranquet/dt-bindings-phy-mediatek-hdmi-phy-Add-mt8195-compatible/20230213-193958 git checkout 94dbdd48a9476284394fe686b9d3f8d9277281db # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302141253.tAssz6h3-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "__udivdi3" [drivers/phy/mediatek/phy-mtk-hdmi-drv.ko] undefined! Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PM Depends on [n]: !MMU [=y] Selected by [y]: - SUN20I_PPU [=y] && (ARCH_SUNXI || COMPILE_TEST [=y]) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests