Hi Oleksandr, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on net/master] [also build test WARNING on net-next/master ipvs/master linus/master v5.13-rc1 next-20210512] [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/Oleksandr-Mazur/net-core-devlink... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 440c3247cba3d9433ac435d371dd7927d68772a7 config: i386-randconfig-s001-20210512 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/6dafecaf0af65b20843fead0a9adb6bab... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Oleksandr-Mazur/net-core-devlink-add-port_params_ops-for-devlink-port-parameters-altering/20210512-205001 git checkout 6dafecaf0af65b20843fead0a9adb6bab7222e93 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org