Hi Arpitha, Thank you for the patch! Yet something to improve: [auto build test ERROR on ext4/dev] [also build test ERROR on linus/master v5.10-rc1 next-20201030] [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-Support-for-Parameterized-Testing/20201028-015018 base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev config: x86_64-randconfig-a005-20201031 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 72ddd559b8aafef402091f8e192e025022e4ebef) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/2de1e52708cd83d1dc4c718876683f6809045a98 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Arpitha-Raghunandan/kunit-Support-for-Parameterized-Testing/20201028-015018 git checkout 2de1e52708cd83d1dc4c718876683f6809045a98 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> fs/ext4/inode-test.c:214:1: error: returning 'typeof ((test_data)[0]) *' (aka 'const struct timestamp_expectation *') from a function with result type 'void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] KUNIT_ARRAY_PARAM(ext4_inode, test_data); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/kunit/test.h:1735:10: note: expanded from macro 'KUNIT_ARRAY_PARAM' return __next - (array) < ARRAY_SIZE((array)) ? __next : NULL; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +214 fs/ext4/inode-test.c 213 > 214 KUNIT_ARRAY_PARAM(ext4_inode, test_data); 215 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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