[kbuild-all] Re: [PATCH v2 4/4] btrfs: assert sizes of ioctl structures

Hi Johannes, I love your patch! Yet something to improve: [auto build test ERROR on v5.8-rc5] [cannot apply to kdave/for-next btrfs/next next-20200713] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Johannes-Thumshirn/Two-furhter-a... base: 11ba468877bb23f28956a35e896356252d63c983 config: x86_64-randconfig-a016-20200713 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) 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 # 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 error/warnings (new ones prefixed by >>): In file included from <built-in>:1: In file included from ./usr/include/linux/btrfs_tree.h:5: >> ./usr/include/linux/btrfs.h:35:15: error: expected parameter declarator static_assert(sizeof(struct btrfs_ioctl_vol_args) == 4096); ^