Hi Herve, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.13-rc2 next-20241211] [cannot apply to char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus] [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/Herve-Codina/dt-bindings-Add-support-for-export-symbols-node/20241209-232324 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20241209151830.95723-8-herve.codina%40bootlin.com patch subject: [PATCH 7/7] of: unittest: Add tests for export symbols config: arc-randconfig-001-20241210 (https://download.01.org/0day-ci/archive/20241212/202412120806.IiuXJ0WZ-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241212/202412120806.IiuXJ0WZ-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/202412120806.IiuXJ0WZ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/of/unittest.c: In function 'of_unittest': >> drivers/of/unittest.c:4347:9: error: implicit declaration of function 'of_unittest_overlay_export_symbols'; did you mean 'of_unittest_overlay_high_level'? [-Werror=implicit-function-declaration] 4347 | of_unittest_overlay_export_symbols(); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | of_unittest_overlay_high_level cc1: some warnings being treated as errors vim +4347 drivers/of/unittest.c 4297 4298 static int __init of_unittest(void) 4299 { 4300 struct device_node *np; 4301 int res; 4302 4303 pr_info("start of unittest - you will see error messages\n"); 4304 4305 /* Taint the kernel so we know we've run tests. */ 4306 add_taint(TAINT_TEST, LOCKDEP_STILL_OK); 4307 4308 /* adding data for unittest */ 4309 res = unittest_data_add(); 4310 if (res) 4311 return res; 4312 if (!of_aliases) 4313 of_aliases = of_find_node_by_path("/aliases"); 4314 4315 np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a"); 4316 if (!np) { 4317 pr_info("No testcase data in device tree; not running tests\n"); 4318 return 0; 4319 } 4320 of_node_put(np); 4321 4322 of_unittest_check_tree_linkage(); 4323 of_unittest_check_phandles(); 4324 of_unittest_find_node_by_name(); 4325 of_unittest_dynamic(); 4326 of_unittest_parse_phandle_with_args(); 4327 of_unittest_parse_phandle_with_args_map(); 4328 of_unittest_printf(); 4329 of_unittest_property_string(); 4330 of_unittest_property_copy(); 4331 of_unittest_changeset(); 4332 of_unittest_changeset_prop(); 4333 of_unittest_parse_interrupts(); 4334 of_unittest_parse_interrupts_extended(); 4335 of_unittest_dma_get_max_cpu_address(); 4336 of_unittest_parse_dma_ranges(); 4337 of_unittest_pci_dma_ranges(); 4338 of_unittest_bus_ranges(); 4339 of_unittest_bus_3cell_ranges(); 4340 of_unittest_reg(); 4341 of_unittest_translate_addr(); 4342 of_unittest_match_node(); 4343 of_unittest_platform_populate(); 4344 of_unittest_overlay(); 4345 of_unittest_lifecycle(); 4346 of_unittest_pci_node(); > 4347 of_unittest_overlay_export_symbols(); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki