tree: https://github.com/jpirko/linux_mlxsw jiri_devel_linecards head: 5cb021512c3be7e03591497caeab474ecccfcd21 commit: 08ac493598146680137ed7a81dc108b837018125 [27/43] mlxsw: core: Add interfaces for line card initialization and de-initialization config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220217/202202170101.p6TIUxNw-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0e628a783b935c70c80815db6c061ec84f884af5) 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/08ac493598146680137ed7a81dc1... git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw jiri_devel_linecards git checkout 08ac493598146680137ed7a81dc108b837018125 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/mellanox/mlxsw/ 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 >>): .got_active = mlxsw_env_got_active, ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlxsw/core_env.c:1250:18: error: incompatible function pointer types initializing 'void (*)(struct mlxsw_core *, u8, void *, void *)' (aka 'void (*)(struct mlxsw_core *, unsigned char, void *, void *)') with an expression of type 'void (struct mlxsw_core *, u8, const struct mlxsw_linecard *, void *)' (aka 'void (struct mlxsw_core *, unsigned char, const struct mlxsw_linecard *, void *)') [-Werror,-Wincompatible-function-pointer-types] .got_inactive = mlxsw_env_got_inactive, ^~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +1249 drivers/net/ethernet/mellanox/mlxsw/core_env.c 1247 1248 static struct mlxsw_linecards_event_ops mlxsw_env_event_ops = { 1250 .got_inactive = mlxsw_env_got_inactive, 1251 }; 1252 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org