linux-kernel - [jpirko-mlxsw:jiri_devel_linecards 29/43] drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c:898:23: 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 ml...

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Message-ID: <202202170026.mb9LyVVk-lkp@intel.com>
Date:   Thu, 17 Feb 2022 00:10:55 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vadim Pasternak <vadimp@...dia.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Jiri Pirko <jiri@...dia.com>
Subject: [jpirko-mlxsw:jiri_devel_linecards 29/43]
 drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c:898:23: 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 ml...

tree:   https://github.com/jpirko/linux_mlxsw jiri_devel_linecards
head:   5cb021512c3be7e03591497caeab474ecccfcd21
commit: 0733fff985b276239955edfc5a42e929eced7437 [29/43] mlxsw: core_hwmon: Add interfaces for line card initialization and de-initialization
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220217/202202170026.mb9LyVVk-lkp@intel.com/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/0733fff985b276239955edfc5a42e929eced7437
        git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw
        git fetch --no-tags jpirko-mlxsw jiri_devel_linecards
        git checkout 0733fff985b276239955edfc5a42e929eced7437
        # 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@...el.com>

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c:898:23: 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]
     898 |         .got_active = mlxsw_hwmon_got_active,
         |                       ^~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c:898:23: note: (near initialization for 'mlxsw_hwmon_event_ops.got_active')
   drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c:899:25: 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]
     899 |         .got_inactive = mlxsw_hwmon_got_inactive,
         |                         ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c:899:25: note: (near initialization for 'mlxsw_hwmon_event_ops.got_inactive')
   cc1: some warnings being treated as errors


vim +898 drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c

   896	
   897	static struct mlxsw_linecards_event_ops mlxsw_hwmon_event_ops = {
 > 898		.got_active = mlxsw_hwmon_got_active,
   899		.got_inactive = mlxsw_hwmon_got_inactive,
   900	};
   901	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org