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Date:   Fri, 26 May 2023 21:03:40 +0800
From:   kernel test robot <lkp@intel.com>
To:     Noah Wang <noahwang.wang@outlook.com>, linux@roeck-us.net
Cc:     oe-kbuild-all@lists.linux.dev, jdelvare@suse.com,
        linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org,
        Noah Wang <noahwang.wang@outlook.com>
Subject: Re: [PATCH] hwmon: mp2891: add MP2891 driver
Message-ID: <202305262023.NJufWPK9-lkp@intel.com>
References: <TYZPR03MB7130A7F41D61BFB611DDF0C7FA479@TYZPR03MB7130.apcprd03.prod.outlook.com>
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In-Reply-To: <TYZPR03MB7130A7F41D61BFB611DDF0C7FA479@TYZPR03MB7130.apcprd03.prod.outlook.com>
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Hi Noah,

kernel test robot noticed the following build errors:

[auto build test ERROR on groeck-staging/hwmon-next]
[also build test ERROR on linus/master v6.4-rc3 next-20230525]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Noah-Wang/hwmon-mp2891-add-MP2891-driver/20230526-174424
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link:    https://lore.kernel.org/r/TYZPR03MB7130A7F41D61BFB611DDF0C7FA479%40TYZPR03MB7130.apcprd03.prod.outlook.com
patch subject: [PATCH] hwmon: mp2891: add MP2891 driver
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20230526/202305262023.NJufWPK9-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/be1255480e7afc1fd35bf23c635e7fb98a9c0299
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Noah-Wang/hwmon-mp2891-add-MP2891-driver/20230526-174424
        git checkout be1255480e7afc1fd35bf23c635e7fb98a9c0299
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=mips olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305262023.NJufWPK9-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/hwmon/pmbus/mp2891.c:362:18: error: initialization of 'int (*)(struct i2c_client *)' from incompatible pointer type 'int (*)(struct i2c_client *, const struct i2c_device_id *)' [-Werror=incompatible-pointer-types]
     362 |         .probe = mp2891_probe,
         |                  ^~~~~~~~~~~~
   drivers/hwmon/pmbus/mp2891.c:362:18: note: (near initialization for 'mp2891_driver.<anonymous>.probe')
   cc1: some warnings being treated as errors


vim +362 drivers/hwmon/pmbus/mp2891.c

   356	
   357	static struct i2c_driver mp2891_driver = {
   358		.driver = {
   359			.name = "mp2891",
   360			.of_match_table = mp2891_of_match,
   361		},
 > 362		.probe = mp2891_probe,
   363		.id_table = mp2891_id,
   364	};
   365	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki