tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git afs-fixes head: e5602e1b930f79764f0039494de744168c67938a commit: e5602e1b930f79764f0039494de744168c67938a [13/13] afs: Fix silly rename config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44) 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 git checkout e5602e1b930f79764f0039494de744168c67938a # 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 warnings (new ones prefixed by >>, old ones prefixed by <<): fs/afs/dir.c:135:11: warning: format specifies type 'unsigned short' but the argument has type 'int' [-Wformat] ntohs(dbuf->blocks[tmp].hdr.magic)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/byteorder/generic.h:142:18: note: expanded from macro 'ntohs' #define ntohs(x) ___ntohs(x) ^~~~~~~~~~~ include/linux/byteorder/generic.h:137:21: note: expanded from macro '___ntohs' #define ___ntohs(x) __be16_to_cpu(x) ^~~~~~~~~~~~~~~~ include/uapi/linux/byteorder/little_endian.h:42:26: note: expanded from macro '__be16_to_cpu' #define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/uapi/linux/swab.h:105:2: note: expanded from macro '__swab16' (__builtin_constant_p((__u16)(x)) ? ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ static const struct afs_operation_ops afs_lookup_fetch_status_operation = { ^ 2 warnings generated. vim +/afs_lookup_fetch_status_operation +699 fs/afs/dir.c 698 700 .issue_afs_rpc = afs_fs_fetch_status, 701 .issue_yfs_rpc = yfs_fs_fetch_status, 702 .success = afs_do_lookup_success, 703 .aborted = afs_check_for_remote_deletion, 704 }; 705 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org