tree: https://github.com/jpirko/linux_mlxsw linecards head: ac32eea04a0d84715c80f82df76faa5944665c31 commit: 998a3bef90771cf08f5ee530ac739dcf3f3a8a05 [109/110] TMP: platform/mellanox config: arc-allyesconfig (attached as .config) compiler: arceb-elf-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/jpirko/linux_mlxsw/commit/998a3bef90771cf08f5ee530ac73... git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw linecards git checkout 998a3bef90771cf08f5ee530ac739dcf3f3a8a05 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 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 >>): drivers/platform/mellanox/mlxreg-lc.c:52: warning: Enum value 'MLXREG_LC_POWERED' not described in enum 'mlxreg_lc_state' vim +52 drivers/platform/mellanox/mlxreg-lc.c 40 41 /** 42 * enum mlxreg_lc_state - line cards state 43 * 44 * @MLXREG_LC_INITIALIZED: line card is initialized; 45 * @MLXREG_LC_POWERD: line card is powered; 46 * @MLXREG_LC_SYNCED: line card is syncronized between hardware and firmware; 47 */ 48 enum mlxreg_lc_state { 49 MLXREG_LC_INITIALIZED = BIT(0), 50 MLXREG_LC_POWERED = BIT(1), 51 MLXREG_LC_SYNCED = BIT(2), 53 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org