Hi Chaoyi, kernel test robot noticed the following build errors:
[auto build test ERROR on next-20250717] [also build test ERROR on linus/master v6.16-rc6] [cannot apply to robh/for-next rockchip/for-next krzk/for-next krzk-dt/for-next v6.16-rc6 v6.16-rc5 v6.16-rc4] [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/Chaoyi-Chen/dt-bindings-phy-rockchip-rk3399-typec-phy-Support-mode-switch/20250718-142814 base: next-20250717 patch link: https://lore.kernel.org/r/20250718062619.99-3-kernel%40airkyi.com patch subject: [PATCH v2 2/5] phy: rockchip: phy-rockchip-typec: Add typec_mux/typec_switch support config: arm64-randconfig-004-20250719 (https://download.01.org/0day-ci/archive/20250719/202507191526.ts6qtqjj-...@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250719/202507191526.ts6qtqjj-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507191526.ts6qtqjj-...@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: typec_mux_register >>> referenced by phy-rockchip-typec.c >>> drivers/phy/rockchip/phy-rockchip-typec.o:(rockchip_typec_phy_probe) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: typec_mux_unregister >>> referenced by phy-rockchip-typec.c >>> drivers/phy/rockchip/phy-rockchip-typec.o:(rockchip_typec_phy_probe) in archive vmlinux.a >>> referenced by phy-rockchip-typec.c >>> drivers/phy/rockchip/phy-rockchip-typec.o:(tcphy_typec_mux_unregister) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: typec_mux_get_drvdata >>> referenced by phy-rockchip-typec.c >>> drivers/phy/rockchip/phy-rockchip-typec.o:(tcphy_typec_mux_set) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki