Hi Stanley, kernel test robot noticed the following build errors: [auto build test ERROR on chanwoo-extcon/extcon-next] [also build test ERROR on linus/master v6.5-rc7 next-20230822] [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/Stanley-Chang/dt-bindings-extcon-Add-Realtek-DHC-RTD-SoC-Type-C/20230822-183332 base: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git extcon-next patch link: https://lore.kernel.org/r/20230822102846.4683-1-stanley_chang%40realtek.com patch subject: [PATCH v1 1/2] extcon: add Realtek DHC RTD SoC Type-C driver config: m68k-randconfig-r024-20230823 (https://download.01.org/0day-ci/archive/20230823/202308230843.294BX49W-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230823/202308230843.294BX49W-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/202308230843.294BX49W-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): m68k-linux-ld: drivers/extcon/extcon-rtk-type-c.o: in function `create_debug_files': >> drivers/extcon/extcon-rtk-type-c.c:873:(.text+0x1948): undefined reference to `usb_debug_root' vim +873 drivers/extcon/extcon-rtk-type-c.c 870 871 static inline void create_debug_files(struct type_c_data *type_c) 872 { > 873 type_c->debug_dir = debugfs_create_dir("type_c", usb_debug_root); 874 if (!type_c->debug_dir) 875 return; 876 877 if (!debugfs_create_file("parameter", 0444, type_c->debug_dir, type_c, 878 &type_c_parameter_fops)) 879 goto file_error; 880 881 if (!debugfs_create_file("status", 0444, type_c->debug_dir, type_c, 882 &type_c_status_fops)) 883 goto file_error; 884 885 return; 886 887 file_error: 888 debugfs_remove_recursive(type_c->debug_dir); 889 } 890 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
