On Wed, 28 Oct 2020 at 00:50, kernel test robot <lkp@xxxxxxxxx> wrote: > > 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-rc1 next-20201027] > [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: mips-randconfig-r016-20201027 (attached as .config) > compiler: mipsel-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/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=gcc-9.3.0 make.cross ARCH=mips > > 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 fs/ext4/inode-test.c:7: > fs/ext4/inode-test.c: In function 'ext4_inode_gen_params': > >> include/kunit/test.h:1735:58: warning: return discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] > 1735 | return __next - (array) < ARRAY_SIZE((array)) ? __next : NULL; \ > fs/ext4/inode-test.c:214:1: note: in expansion of macro 'KUNIT_ARRAY_PARAM' > 214 | KUNIT_ARRAY_PARAM(ext4_inode, test_data); > | ^~~~~~~~~~~~~~~~~ So this means we probably want to make the param_value, and the return and prev types of the generator "const void*". Thanks, -- Marco
