Hi Peter, kernel test robot noticed the following build errors: [auto build test ERROR on krzk/for-next] [also build test ERROR on robh/for-next soc/for-next linus/master v6.8-rc1 next-20240125] [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/Peter-Griffin/dt-bindings-watchdog-samsung-wdt-deprecate-samsung-syscon-phandle/20240123-070052 base: https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git for-next patch link: https://lore.kernel.org/r/20240122225710.1952066-3-peter.griffin%40linaro.org patch subject: [PATCH 2/9] soc: samsung: exynos-pmu: Add exynos_pmu_update/read/write APIs and SoC quirks config: arm-defconfig (https://download.01.org/0day-ci/archive/20240127/202401270110.YlAvkNYL-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240127/202401270110.YlAvkNYL-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/202401270110.YlAvkNYL-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: pmu_base_addr >>> referenced by exynos.c >>> arch/arm/mach-exynos/exynos.o:(exynos_set_delayed_reset_assertion) in archive vmlinux.a >>> referenced by exynos.c >>> arch/arm/mach-exynos/exynos.o:(exynos_set_delayed_reset_assertion) in archive vmlinux.a >>> referenced by exynos.c >>> arch/arm/mach-exynos/exynos.o:(exynos_init_irq) in archive vmlinux.a >>> referenced 75 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki