Hi Arpitha, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ext4/dev] [also build test WARNING on linus/master v5.10-rc3 next-20201113] [cannot apply to tytso-fscrypt/master] [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] url: https://github.com/0day-ci/linux/commits/Arpitha-Raghunandan/kunit-Suppor... base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev config: microblaze-randconfig-r031-20201115 (attached as .config) compiler: microblaze-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://github.com/0day-ci/linux/commit/002a7d4700bd033cceff2f2ab10bcc4a4... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Arpitha-Raghunandan/kunit-Support-for-Parameterized-Testing/20201116-030137 git checkout 002a7d4700bd033cceff2f2ab10bcc4a440f1377 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 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 >>): In function 'timestamp_expectation_to_desc', inlined from 'ext4_inode_gen_params' at fs/ext4/inode-test.c:223:1: 219 | strncpy(desc, t->test_case_name, desc_length); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/ext4/inode-test.c: In function 'ext4_inode_gen_params': fs/ext4/inode-test.c:217:20: note: length computed here 217 | int desc_length = strlen(t->test_case_name); | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/strncpy +219 fs/ext4/inode-test.c 213 214 static void timestamp_expectation_to_desc(const struct timestamp_expectation *t, 215 char *desc) 216 { 217 int desc_length = strlen(t->test_case_name); 218 220 desc[desc_length] = '\0'; 221 } 222 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org