linux-kernel - Re: [PATCH 2/3] regulator: max77675: Add MAX77675 regulator driver

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Message-ID: <202509270412.dpXeCSVU-lkp@intel.com>
Date: Sat, 27 Sep 2025 04:58:55 +0800
From: kernel test robot <lkp@...el.com>
To: Joan-Na-adi <joan.na.devcode@...il.com>,
	Liam Girdwood <lgirdwood@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, Mark Brown <broonie@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, Joan Na <joan.na@...log.com>
Subject: Re: [PATCH 2/3] regulator: max77675: Add MAX77675 regulator driver

Hi Joan-Na-adi,

kernel test robot noticed the following build errors:

[auto build test ERROR on broonie-regulator/for-next]
[also build test ERROR on robh/for-next linus/master v6.17-rc7 next-20250926]
[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/Joan-Na-adi/dt-bindings-regulator-Add-MAX77675-binding-header/20250926-134116
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next
patch link:    https://lore.kernel.org/r/20250926053757.480086-3-joan.na%40analog.com
patch subject: [PATCH 2/3] regulator: max77675: Add MAX77675 regulator driver
config: alpha-randconfig-r072-20250927 (https://download.01.org/0day-ci/archive/20250927/202509270412.dpXeCSVU-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250927/202509270412.dpXeCSVU-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509270412.dpXeCSVU-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/regulator/max77675-regulator.c: In function 'max77675_set_sbb_slew_rate':
   drivers/regulator/max77675-regulator.c:246:18: warning: variable 'value' set but not used [-Wunused-but-set-variable]
     246 |         u8 mask, value;
         |                  ^~~~~
   drivers/regulator/max77675-regulator.c: At top level:
   drivers/regulator/max77675-regulator.c:371:33: warning: initialized field overwritten [-Woverride-init]
     371 |         .list_voltage         = regulator_list_voltage_linear,
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/regulator/max77675-regulator.c:371:33: note: (near initialization for 'max77675_regulator_ops.list_voltage')
>> drivers/regulator/max77675-regulator.c:783:35: error: 'max77675_of_match' undeclared here (not in a function); did you mean 'max77675_of_parse_cb'?
     783 |                 .of_match_table = max77675_of_match,
         |                                   ^~~~~~~~~~~~~~~~~
         |                                   max77675_of_parse_cb


vim +783 drivers/regulator/max77675-regulator.c

   779	
   780	static struct i2c_driver max77675_regulator_driver = {
   781		.driver = {
   782			.name = "max77675",
 > 783			.of_match_table = max77675_of_match,
   784		},
   785		.probe = max77675_regulator_probe,
   786		.remove = max77675_regulator_remove,
   787		.id_table = max77675_i2c_id,
   788	};
   789	

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