[kbuild-all] Re: [PATCH net-next] GTP: add support for flow based tunneling API

Hi Pravin, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Pravin-B-Shelar/GTP-add-support-... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 91163f82143630a9629a8bf0227d49173697c69c config: x86_64-randconfig-a006-20201209 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5ff35356f1af2bb92785b38c657463924d9ec386) 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/aaf7f4d49a6f3be16634aae4d0a84ed96... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Pravin-B-Shelar/GTP-add-support-for-flow-based-tunneling-API/20201211-150317 git checkout aaf7f4d49a6f3be16634aae4d0a84ed96f50e70c # 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(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from <built-in>:1: __u8 ver; ^ ./usr/include/linux/gtp.h:43:2: error: unknown type name '__u8' __u8 flags; ^ ./usr/include/linux/gtp.h:44:2: error: unknown type name '__u8' __u8 type; ^ 3 errors generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org