[broonie-ci:20220318_rf_asoc_add_a_driver_for_the_cirrus_logic_cs35l45_smart_amplifier 29/29] sound/soc/codecs/cs35l45-spi.c:66:27: error: initialization of 'void (*)(struct spi_device *)' from incompatible pointer type 'int (*)(struct spi_device *)'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git 20220318_rf_asoc_add_a_driver_for_the_cirrus_logic_cs35l45_smart_amplifier
head:   22d0ed9e232c66cf1d388c39fafac77c0872ae79
commit: 22d0ed9e232c66cf1d388c39fafac77c0872ae79 [29/29] ASoC: cs35l45: Add driver for Cirrus Logic CS35L45 Smart Amp
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20220406/202204061233.zD5PMrQA-lkp@xxxxxxxxx/config)
compiler: riscv64-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://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git/commit/?id=22d0ed9e232c66cf1d388c39fafac77c0872ae79
        git remote add broonie-ci https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git
        git fetch --no-tags broonie-ci 20220318_rf_asoc_add_a_driver_for_the_cirrus_logic_cs35l45_smart_amplifier
        git checkout 22d0ed9e232c66cf1d388c39fafac77c0872ae79
        # 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=riscv SHELL=/bin/bash sound/soc/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> sound/soc/codecs/cs35l45-spi.c:66:27: error: initialization of 'void (*)(struct spi_device *)' from incompatible pointer type 'int (*)(struct spi_device *)' [-Werror=incompatible-pointer-types]
      66 |         .remove         = cs35l45_spi_remove,
         |                           ^~~~~~~~~~~~~~~~~~
   sound/soc/codecs/cs35l45-spi.c:66:27: note: (near initialization for 'cs35l45_spi_driver.remove')
   cc1: some warnings being treated as errors


vim +66 sound/soc/codecs/cs35l45-spi.c

    57	
    58	static struct spi_driver cs35l45_spi_driver = {
    59		.driver = {
    60			.name		= "cs35l45",
    61			.of_match_table = cs35l45_of_match,
    62			.pm		= &cs35l45_pm_ops,
    63		},
    64		.id_table	= cs35l45_id_spi,
    65		.probe		= cs35l45_spi_probe,
  > 66		.remove		= cs35l45_spi_remove,
    67	};
    68	module_spi_driver(cs35l45_spi_driver);
    69	

-- 
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https://01.org/lkp