[kbuild-all] [kselftest:kunit-fixes 21/24] lib/kunit/executor.c:77:21: warning: assignment to 'struct kunit_suite * const*' from 'int' makes pointer from integer without a cast

tree: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes head: c1610aae495bae98319445d322a875556bbe3cba commit: c9d80ffc5a0a30955de0b8c5c46a05906d417800 [21/24] kunit: add unit test for filtering suites by names config: openrisc-randconfig-r011-20210622 (attached as .config) compiler: or1k-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git... git remote add kselftest https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git git fetch --no-tags kselftest kunit-fixes git checkout c9d80ffc5a0a30955de0b8c5c46a05906d417800 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): lib/kunit/executor.c:26:1: error: expected identifier or '(' before '+' token 26 | +kunit_filter_subsuite(struct kunit_suite * const * const subsuite, | ^ lib/kunit/executor.c: In function 'kunit_filter_suites': lib/kunit/executor.c:77:23: error: implicit declaration of function 'kunit_filter_subsuite'; did you mean 'kunit_filter_suites'? [-Werror=implicit-function-declaration] 77 | filtered_subsuite = kunit_filter_subsuite(suite_set->start[i], filter_glob); | ^~~~~~~~~~~~~~~~~~~~~ | kunit_filter_suites 77 | filtered_subsuite = kunit_filter_subsuite(suite_set->start[i], filter_glob); | ^ cc1: some warnings being treated as errors vim +77 lib/kunit/executor.c 24 25 static struct kunit_suite * const * 27 const char *filter_glob) 28 { 29 int i, n = 0; 30 struct kunit_suite **filtered; 31 32 n = 0; 33 for (i = 0; subsuite[i] != NULL; ++i) { 34 if (glob_match(filter_glob, subsuite[i]->name)) 35 ++n; 36 } 37 38 if (n == 0) 39 return NULL; 40 41 filtered = kmalloc_array(n + 1, sizeof(*filtered), GFP_KERNEL); 42 if (!filtered) 43 return NULL; 44 45 n = 0; 46 for (i = 0; subsuite[i] != NULL; ++i) { 47 if (glob_match(filter_glob, subsuite[i]->name)) 48 filtered[n++] = subsuite[i]; 49 } 50 filtered[n] = NULL; 51 52 return filtered; 53 } 54 55 struct suite_set { 56 struct kunit_suite * const * const *start; 57 struct kunit_suite * const * const *end; 58 }; 59 60 static struct suite_set kunit_filter_suites(const struct suite_set *suite_set, 61 const char *filter_glob) 62 { 63 int i; 64 struct kunit_suite * const **copy, * const *filtered_subsuite; 65 struct suite_set filtered; 66 67 const size_t max = suite_set->end - suite_set->start; 68 69 copy = kmalloc_array(max, sizeof(*filtered.start), GFP_KERNEL); 70 filtered.start = copy; 71 if (!copy) { /* won't be able to run anything, return an empty set */ 72 filtered.end = copy; 73 return filtered; 74 } 75 76 for (i = 0; i < max; ++i) { 78 if (filtered_subsuite) 79 *copy++ = filtered_subsuite; 80 } 81 filtered.end = copy; 82 return filtered; 83 } 84 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org