linux-kernel - [jpirko-mlxsw:jiri_devel_linecards 27/43] drivers/net/ethernet/mellanox/mlxsw/core_env.c:1249:16: 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 ...

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Message-ID: <202202170101.p6TIUxNw-lkp@intel.com>
Date:   Thu, 17 Feb 2022 01:52:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vadim Pasternak <vadimp@...dia.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Jiri Pirko <jiri@...dia.com>
Subject: [jpirko-mlxsw:jiri_devel_linecards 27/43]
 drivers/net/ethernet/mellanox/mlxsw/core_env.c:1249:16: 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 ...

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-lkp@intel.com/config)
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/08ac493598146680137ed7a81dc108b837018125
        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@...el.com>

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/mellanox/mlxsw/core_env.c:1249:16: 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_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 = {
> 1249		.got_active = mlxsw_env_got_active,
  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