[jpirko-mlxsw:jiri_devel_linecards 28/43] drivers/net/ethernet/mellanox/mlxsw/core_thermal.c:1023:23: 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...

From: kernel test robot
Date: Wed Feb 16 2022 - 10:10:47 EST


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-lkp@xxxxxxxxx/config)
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/37b9b28d9ef1e71cb5a449450fbc2ca9e9d6d667
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@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/mellanox/mlxsw/core_thermal.c:1023:23: 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]
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 = {
> 1023 .got_active = mlxsw_thermal_got_active,
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@xxxxxxxxxxxx