linux-kernel - [chrome-platform:for-kernelci 1/2] drivers/platform/chrome/cros_hps_i2c.c:149:19: error: initialization of 'void (*)(struct i2c_client *)' from incompatible pointer type 'int (*)(struct i2c

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Date:   Wed, 19 Oct 2022 03:08:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dan Callaghan <dcallagh@...omium.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Tzung-Bi Shih <tzungbi@...nel.org>,
        Sami Kyöstilä <skyostil@...omium.org>
Subject: [chrome-platform:for-kernelci 1/2]
 drivers/platform/chrome/cros_hps_i2c.c:149:19: error: initialization of
 'void (*)(struct i2c_client *)' from incompatible pointer type 'int
 (*)(struct i2c_client *)'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-kernelci
head:   c7e2618e12562ba6f9d230d8ed4257dfa94d2d9d
commit: 5f9952548d91263eaf70a2ca71f8897c2a638cf1 [1/2] platform/chrome: add a driver for HPS
config: mips-randconfig-r036-20221018
compiler: mips-linux-gcc (GCC) 12.1.0
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://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git/commit/?id=5f9952548d91263eaf70a2ca71f8897c2a638cf1
        git remote add chrome-platform https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
        git fetch --no-tags chrome-platform for-kernelci
        git checkout 5f9952548d91263eaf70a2ca71f8897c2a638cf1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/platform/chrome/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/platform/chrome/cros_hps_i2c.c:149:19: error: initialization of 'void (*)(struct i2c_client *)' from incompatible pointer type 'int (*)(struct i2c_client *)' [-Werror=incompatible-pointer-types]
     149 |         .remove = hps_i2c_remove,
         |                   ^~~~~~~~~~~~~~
   drivers/platform/chrome/cros_hps_i2c.c:149:19: note: (near initialization for 'hps_i2c_driver.remove')
   cc1: some warnings being treated as errors


vim +149 drivers/platform/chrome/cros_hps_i2c.c

   146	
   147	static struct i2c_driver hps_i2c_driver = {
   148		.probe_new = hps_i2c_probe,
 > 149		.remove = hps_i2c_remove,
   150		.id_table = hps_i2c_id,
   151		.driver = {
   152			.name = "cros-hps",
   153			.pm = &hps_pm_ops,
   154			.acpi_match_table = ACPI_PTR(hps_acpi_id),
   155		},
   156	};
   157	module_i2c_driver(hps_i2c_driver);
   158	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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