Hi Janusz, kernel test robot noticed the following build warnings: [auto build test WARNING on shuah-kselftest/kunit-fixes] [also build test WARNING on linus/master v6.5-rc3] [cannot apply to shuah-kselftest/kunit next-20230728] [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/Janusz-Krzysztofik/kunit-Report-the-count-of-test-suites-in-a-module/20230728-234736 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes patch link: https://lore.kernel.org/r/20230728154419.1810177-8-janusz.krzysztofik%40linux.intel.com patch subject: [PATCH 3/3] kunit: Allow kunit test modules to use test filtering config: hexagon-randconfig-r045-20230728 (https://download.01.org/0day-ci/archive/20230729/202307290124.BnnhRy8b-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230729/202307290124.BnnhRy8b-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/202307290124.BnnhRy8b-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> lib/kunit/executor.c:182:42: warning: declaration of 'struct suite_set' will not be visible outside of this function [-Wvisibility] 182 | static void kunit_exec_list_tests(struct suite_set *suite_set) | ^ lib/kunit/executor.c:190:25: error: incomplete definition of type 'struct suite_set' 190 | for (suites = suite_set->start; suites < suite_set->end; suites++) | ~~~~~~~~~^ lib/kunit/executor.c:182:42: note: forward declaration of 'struct suite_set' 182 | static void kunit_exec_list_tests(struct suite_set *suite_set) | ^ lib/kunit/executor.c:190:52: error: incomplete definition of type 'struct suite_set' 190 | for (suites = suite_set->start; suites < suite_set->end; suites++) | ~~~~~~~~~^ lib/kunit/executor.c:182:42: note: forward declaration of 'struct suite_set' 182 | static void kunit_exec_list_tests(struct suite_set *suite_set) | ^ lib/kunit/executor.c:198:19: error: variable has incomplete type 'struct suite_set' 198 | struct suite_set suite_set = {__kunit_suites_start, __kunit_suites_end}; | ^ lib/kunit/executor.c:198:9: note: forward declaration of 'struct suite_set' 198 | struct suite_set suite_set = {__kunit_suites_start, __kunit_suites_end}; | ^ In file included from lib/kunit/executor.c:230: lib/kunit/executor_test.c:45:19: error: variable has incomplete type 'struct suite_set' 45 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:45:9: note: forward declaration of 'struct suite_set' 45 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:46:19: error: variable has incomplete type 'struct suite_set' 46 | struct suite_set got; | ^ lib/kunit/executor_test.c:45:9: note: forward declaration of 'struct suite_set' 45 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:69:19: error: variable has incomplete type 'struct suite_set' 69 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:69:9: note: forward declaration of 'struct suite_set' 69 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:70:19: error: variable has incomplete type 'struct suite_set' 70 | struct suite_set got; | ^ lib/kunit/executor_test.c:69:9: note: forward declaration of 'struct suite_set' 69 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:96:19: error: variable has incomplete type 'struct suite_set' 96 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:96:9: note: forward declaration of 'struct suite_set' 96 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:97:19: error: variable has incomplete type 'struct suite_set' 97 | struct suite_set got; | ^ lib/kunit/executor_test.c:96:9: note: forward declaration of 'struct suite_set' 96 | struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]}; | ^ lib/kunit/executor_test.c:138:4: warning: cast from 'void (*)(const void *)' to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible function type [-Wcast-function-type-strict] 138 | (kunit_action_t *)kfree, | ^~~~~~~~~~~~~~~~~~~~~~~ 2 warnings and 9 errors generated. vim +182 lib/kunit/executor.c 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 181 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 @182 static void kunit_exec_list_tests(struct suite_set *suite_set) aac35468ca20a3 Alan Maguire 2020-08-04 183 { e5857d396f35e5 Daniel Latypov 2022-07-09 184 struct kunit_suite * const *suites; 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 185 struct kunit_case *test_case; 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 186 6c738b52316c58 Rae Moar 2022-11-23 187 /* Hack: print a ktap header so kunit.py can find the start of KUnit output. */ 6c738b52316c58 Rae Moar 2022-11-23 188 pr_info("KTAP version 1\n"); 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 189 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 190 for (suites = suite_set->start; suites < suite_set->end; suites++) e5857d396f35e5 Daniel Latypov 2022-07-09 191 kunit_suite_for_each_test_case((*suites), test_case) { e5857d396f35e5 Daniel Latypov 2022-07-09 192 pr_info("%s.%s\n", (*suites)->name, test_case->name); 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 193 } 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 194 } 9c6b0e1d8993e4 Daniel Latypov 2021-09-30 195 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki