Hi ot907280, kernel test robot noticed the following build errors: [auto build test ERROR on linusw-pinctrl/devel] [also build test ERROR on linusw-pinctrl/for-next linus/master v6.13-rc2 next-20241211] [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/ot907280/pinctrl-mediatek-Add-support-for-MT8196/20241211-140107 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel patch link: https://lore.kernel.org/r/20241211055454.17120-3-ot_cathy.xu%40mediatek.com patch subject: [PATCH] pinctrl: mediatek: Add support for MT8196 config: arm64-randconfig-002-20241212 (https://download.01.org/0day-ci/archive/20241212/202412121226.WW9Airfh-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241212/202412121226.WW9Airfh-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412121226.WW9Airfh-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: mtk_paris_pinctrl_pm_ops >>> referenced by pinctrl-mt8196.c >>> drivers/pinctrl/mediatek/pinctrl-mt8196.o:(mt8196_pinctrl_driver) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki