[tobetter:odroid-7.3.y 52/59] sound/soc/codecs/es8316.c:936:1: error: type defaults to 'int' in declaration of 'module_i2c_driver'

[tobetter:odroid-7.3.y 52/59] sound/soc/codecs/es8316.c:936:1: error: type defaults to 'int' in declaration of 'module_i2c_driver'

[kernel test robot]

Hi ckkim,

First bad commit (maybe != root cause):

tree:   https://github.com/tobetter/linux odroid-7.3.y
head:   c30cb664bead7336f81c7a7c7c82709ee1f803cf
commit: 429218390c9badcef576aaa621995ee3a2d8b453 [52/59] ODROID-M2:arm64/dts: hdmi / analog sound_card support
config: nios2-randconfig-r2107-20261024 (https://download.01.org/0day-ci/archive/20261024/202610241902.peigNPpa-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/202610241902.peigNPpa-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610241902.peigNPpa-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

>> sound/soc/codecs/es8316.c:936:1: warning: data definition has no type or storage class
     936 | module_i2c_driver(es8316_i2c_driver);
         | ^~~~~~~~~~~~~~~~~
>> sound/soc/codecs/es8316.c:936:1: error: type defaults to 'int' in declaration of 'module_i2c_driver' [-Werror=implicit-int]
>> sound/soc/codecs/es8316.c:936:1: warning: parameter names (without types) in function declaration
>> sound/soc/codecs/es8316.c:927:26: warning: 'es8316_i2c_driver' defined but not used [-Wunused-variable]
     927 | static struct i2c_driver es8316_i2c_driver = {
         |                          ^~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for COMMON_CLK_AXG_AUDIO
   Depends on [n]: COMMON_CLK [=y] && (ARCH_MESON || COMPILE_TEST [=y]) && ARM64
   Selected by [m]:
   - SND_MESON_AXG_FIFO [=m] && SOUND [=y] && SND [=y] && SND_SOC [=m] && (ARCH_MESON || COMPILE_TEST [=y] && COMMON_CLK [=y])
   WARNING: unmet direct dependencies detected for SND_SOC_ES8316
   Depends on [n]: SOUND [=y] && SND [=y] && SND_SOC [=m] && I2C [=n]
   Selected by [m]:
   - SND_SOC_ROCKCHIP_I2S [=m] && SOUND [=y] && SND [=y] && SND_SOC [=m] && (COMPILE_TEST [=y] || ARCH_ROCKCHIP) && HAVE_CLK [=y]


vim +936 sound/soc/codecs/es8316.c

b8b88b70875af78 Daniel Drake     2017-06-12  926  
b8b88b70875af78 Daniel Drake     2017-06-12 @927  static struct i2c_driver es8316_i2c_driver = {
b8b88b70875af78 Daniel Drake     2017-06-12  928  	.driver = {
b8b88b70875af78 Daniel Drake     2017-06-12  929  		.name			= "es8316",
b8b88b70875af78 Daniel Drake     2017-06-12  930  		.acpi_match_table	= ACPI_PTR(es8316_acpi_match),
b8b88b70875af78 Daniel Drake     2017-06-12  931  		.of_match_table		= of_match_ptr(es8316_of_match),
b8b88b70875af78 Daniel Drake     2017-06-12  932  	},
9abcd24002bf799 Uwe Kleine-König 2023-04-25  933  	.probe		= es8316_i2c_probe,
b8b88b70875af78 Daniel Drake     2017-06-12  934  	.id_table	= es8316_i2c_id,
b8b88b70875af78 Daniel Drake     2017-06-12  935  };
b8b88b70875af78 Daniel Drake     2017-06-12 @936  module_i2c_driver(es8316_i2c_driver);
b8b88b70875af78 Daniel Drake     2017-06-12  937  

:::::: The code at line 936 was first introduced by commit
:::::: b8b88b70875af786d9f346d766fa2b0630e2cf41 ASoC: add es8316 codec driver

:::::: TO: Daniel Drake <drake@endlessm.com>
:::::: CC: Mark Brown <broonie@kernel.org>

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https://github.com/intel/lkp-tests/wiki