On Mon, Dec 14, 2020 at 4:33 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://github.com/ceph/ceph-client.git pr/22 > head: 524d1e6601a7d1214c502d5739f5a34f09a0960c > commit: 48b7789934f0e94b975e98b74eaf18301fc0cfcd [32/34] libceph: implement msgr2.1 protocol (crc and secure modes) > config: arm-randconfig-r006-20201214 (attached as .config) > compiler: arm-linux-gnueabi-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/ceph/ceph-client/commit/48b7789934f0e94b975e98b74eaf18301fc0cfcd > git remote add ceph-client https://github.com/ceph/ceph-client.git > git fetch --no-tags ceph-client pr/22 > git checkout 48b7789934f0e94b975e98b74eaf18301fc0cfcd > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm > > 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 include/linux/ceph/ceph_fs.h:16, > from include/linux/ceph/types.h:11, > from include/linux/ceph/libceph.h:20, > from drivers/block/rbd.c:31: > >> include/linux/ceph/msgr.h:43:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration] > 43 | DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1 > | ^~~~~~~~~~~~~~~~~~~~ > >> include/linux/ceph/msgr.h:43:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration] > include/linux/ceph/msgr.h:37:24: warning: 'CEPH_MSGR2_FEATUREMASK_REVISION_1' defined but not used [-Wunused-const-variable=] > 37 | const static uint64_t CEPH_MSGR2_FEATUREMASK_##name = \ > | ^~~~~~~~~~~~~~~~~~~~~~~ > include/linux/ceph/msgr.h:43:1: note: in expansion of macro 'DEFINE_MSGR2_FEATURE' > 43 | DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1 > | ^~~~~~~~~~~~~~~~~~~~ > include/linux/ceph/msgr.h:36:24: warning: 'CEPH_MSGR2_FEATURE_REVISION_1' defined but not used [-Wunused-const-variable=] > 36 | const static uint64_t CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \ > | ^~~~~~~~~~~~~~~~~~~ > include/linux/ceph/msgr.h:43:1: note: in expansion of macro 'DEFINE_MSGR2_FEATURE' > 43 | DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1 > | ^~~~~~~~~~~~~~~~~~~~ > -- > In file included from include/linux/ceph/ceph_fs.h:16, > from include/linux/ceph/types.h:11, > from include/linux/ceph/decode.h:11, > from net/ceph/messenger_v2.c:24: > >> include/linux/ceph/msgr.h:43:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration] > 43 | DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1 > | ^~~~~~~~~~~~~~~~~~~~ > >> include/linux/ceph/msgr.h:43:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration] > include/linux/ceph/msgr.h:37:24: warning: 'CEPH_MSGR2_FEATUREMASK_REVISION_1' defined but not used [-Wunused-const-variable=] > 37 | const static uint64_t CEPH_MSGR2_FEATUREMASK_##name = \ > | ^~~~~~~~~~~~~~~~~~~~~~~ > include/linux/ceph/msgr.h:43:1: note: in expansion of macro 'DEFINE_MSGR2_FEATURE' > 43 | DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1 > | ^~~~~~~~~~~~~~~~~~~~ > > vim +/static +43 include/linux/ceph/msgr.h > > 34 > 35 #define DEFINE_MSGR2_FEATURE(bit, incarnation, name) \ > 36 const static uint64_t CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \ > 37 const static uint64_t CEPH_MSGR2_FEATUREMASK_##name = \ > 38 (1ULL << bit | CEPH_MSGR2_INCARNATION_##incarnation); > 39 > 40 #define HAVE_MSGR2_FEATURE(x, name) \ > 41 (((x) & (CEPH_MSGR2_FEATUREMASK_##name)) == (CEPH_MSGR2_FEATUREMASK_##name)) > 42 > > 43 DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1 > 44 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx This came from a userspace header. Fixed. Thanks, Ilya