tree: https://github.com/jpirko/linux_mlxsw jiri_devel_linecards head: 5cb021512c3be7e03591497caeab474ecccfcd21 commit: 37b9b28d9ef1e71cb5a449450fbc2ca9e9d6d667 [28/43] mlxsw: core_thermal: Add interfaces for line card initialization and de-initialization config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220216/202202162311.zXdLiZmj-lk...) compiler: powerpc-linux-gcc (GCC) 11.2.0 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/37b9b28d9ef1e71cb5a449450fbc... git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw jiri_devel_linecards git checkout 37b9b28d9ef1e71cb5a449450fbc2ca9e9d6d667 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc 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 >>): 1023 | .got_active = mlxsw_thermal_got_active, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlxsw/core_thermal.c:1023:23: note: (near initialization for 'mlxsw_thermal_event_ops.got_active') drivers/net/ethernet/mellanox/mlxsw/core_thermal.c:1024:25: error: initialization of 'void (*)(struct mlxsw_core *, u8, void *, void *)' {aka 'void (*)(struct mlxsw_core *, unsigned char, void *, void *)'} from incompatible pointer type 'void (*)(struct mlxsw_core *, u8, const struct mlxsw_linecard *, void *)' {aka 'void (*)(struct mlxsw_core *, unsigned char, const struct mlxsw_linecard *, void *)'} [-Werror=incompatible-pointer-types] 1024 | .got_inactive = mlxsw_thermal_got_inactive, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlxsw/core_thermal.c:1024:25: note: (near initialization for 'mlxsw_thermal_event_ops.got_inactive') cc1: some warnings being treated as errors vim +1023 drivers/net/ethernet/mellanox/mlxsw/core_thermal.c 1021 1022 static struct mlxsw_linecards_event_ops mlxsw_thermal_event_ops = { 1024 .got_inactive = mlxsw_thermal_got_inactive, 1025 }; 1026 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org