Hi Daniel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 36a21d51725af2ce0700c6ebcb6b9594aac658a6] url: https://github.com/0day-ci/linux/commits/Daniel-Latypov/kunit-tool-allow-filtering-test-cases-via-glob/20210810-063638 base: 36a21d51725af2ce0700c6ebcb6b9594aac658a6 config: arc-randconfig-r012-20210809 (attached as .config) compiler: arceb-elf-gcc (GCC) 10.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/7916753f125a2e310f8ff63e04dbf57931c0482e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Latypov/kunit-tool-allow-filtering-test-cases-via-glob/20210810-063638 git checkout 7916753f125a2e310f8ff63e04dbf57931c0482e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from lib/kunit/executor.c:225: >> lib/kunit/executor_test.c:18:6: warning: no previous prototype for 'dummy_test' [-Wmissing-prototypes] 18 | void dummy_test(struct kunit *test) {} | ^~~~~~~~~~ vim +/dummy_test +18 lib/kunit/executor_test.c 10 11 static void kfree_at_end(struct kunit *test, const void *to_free); 12 static void free_subsuite_at_end(struct kunit *test, 13 struct kunit_suite *const *to_free); 14 static struct kunit_suite *alloc_fake_suite(struct kunit *test, 15 const char *suite_name, 16 struct kunit_case *test_cases); 17 > 18 void dummy_test(struct kunit *test) {} 19 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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