Re: [PATCH v3] regulator: max14577: fix set_mode clobbering enable on MAX77836 LDOs

From: kernel test robot

Date: Tue Jun 16 2026 - 20:19:10 EST


Hi Jad,

kernel test robot noticed the following build errors:

[auto build test ERROR on broonie-regulator/for-next]
[also build test ERROR on lee-mfd/for-mfd-next lee-leds/for-leds-next lee-mfd/for-mfd-fixes linus/master v7.1 next-20260616]
[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/Jad-Keskes/regulator-max14577-fix-set_mode-clobbering-enable-on-MAX77836-LDOs/20260617-024714
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next
patch link: https://lore.kernel.org/r/20260616170256.1659595-1-inasj268%40gmail.com
patch subject: [PATCH v3] regulator: max14577: fix set_mode clobbering enable on MAX77836 LDOs
config: powerpc64-randconfig-r071-20260617 (https://download.01.org/0day-ci/archive/20260617/202606170855.NFp0dIU9-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
smatch: v0.5.0-9185-gbcc58b9c
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260617/202606170855.NFp0dIU9-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606170855.NFp0dIU9-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/regulator/max14577-regulator.c:208:3: error: field designator 'of_map_mode' does not refer to any field in type 'const struct regulator_ops'
208 | .of_map_mode = max77836_ldo_of_map_mode,
| ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.


vim +208 drivers/regulator/max14577-regulator.c

197
198 static const struct regulator_ops max77836_ldo_ops = {
199 .is_enabled = regulator_is_enabled_regmap,
200 .enable = max77836_ldo_enable,
201 .disable = max77836_ldo_disable,
202 .list_voltage = regulator_list_voltage_linear,
203 .map_voltage = regulator_map_voltage_linear,
204 .get_voltage_sel = regulator_get_voltage_sel_regmap,
205 .set_voltage_sel = regulator_set_voltage_sel_regmap,
206 .get_mode = max77836_ldo_get_mode,
207 .set_mode = max77836_ldo_set_mode,
> 208 .of_map_mode = max77836_ldo_of_map_mode,
209 };
210

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