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

[kernel test robot]

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: parisc-randconfig-r073-20260617 (https://download.01.org/0day-ci/archive/20260617/202606170800.s4CQUJ3m-lkp@xxxxxxxxx/config)
compiler: hppa-linux-gcc (GCC) 16.1.0
smatch: v0.5.0-9185-gbcc58b9c
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260617/202606170800.s4CQUJ3m-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/202606170800.s4CQUJ3m-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/regulator/max14577-regulator.c:208:10: error: 'const struct regulator_ops' has no member named 'of_map_mode'
     208 |         .of_map_mode            = max77836_ldo_of_map_mode,
         |          ^~~~~~~~~~~
>> drivers/regulator/max14577-regulator.c:208:35: error: initialization of 'unsigned int (*)(struct regulator_dev *)' from incompatible pointer type 'unsigned int (*)(unsigned int)' [-Wincompatible-pointer-types]
     208 |         .of_map_mode            = max77836_ldo_of_map_mode,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/regulator/max14577-regulator.c:208:35: note: (near initialization for 'max77836_ldo_ops.get_mode')
   drivers/regulator/max14577-regulator.c:187:21: note: 'max77836_ldo_of_map_mode' declared here
     187 | static unsigned int max77836_ldo_of_map_mode(unsigned int mode)
         |                     ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/regulator/max14577-regulator.c:208:35: warning: initialized field overwritten [-Woverride-init]
     208 |         .of_map_mode            = max77836_ldo_of_map_mode,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/regulator/max14577-regulator.c:208:35: note: (near initialization for 'max77836_ldo_ops.get_mode')

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MFD_STMFX
   Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]
   Selected by [m]:
   - PINCTRL_STMFX [=m] && PINCTRL [=y] && I2C [=y] && HAS_IOMEM [=y]


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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