[PATCH v3 2/7] mfd: simple-mfd-i2c: add SpacemiT P1 support

[kernel test robot]

Hi Alex,

kernel test robot noticed the following build errors:

[auto build test ERROR on 5d4809e25903ab8e74034c1f23c787fd26d52934]

url:    https://github.com/intel-lab-lkp/linux/commits/Alex-Elder/dt-bindings-mfd-add-support-the-SpacemiT-P1-PMIC/20250622-113200
base:   5d4809e25903ab8e74034c1f23c787fd26d52934
patch link:    https://lore.kernel.org/r/20250622032941.3768912-3-elder%40riscstar.com
patch subject: [PATCH v3 2/7] mfd: simple-mfd-i2c: add SpacemiT P1 support
config: i386-randconfig-017-20250623 (https://download.01.org/0day-ci/archive/20250623/202506231720.IakJqbvG-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250623/202506231720.IakJqbvG-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506231720.IakJqbvG-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __devm_regmap_init_i2c
   >>> referenced by simple-mfd-i2c.c:47 (drivers/mfd/simple-mfd-i2c.c:47)
   >>>               drivers/mfd/simple-mfd-i2c.o:(simple_mfd_i2c_probe) in archive vmlinux.a
   >>> referenced by simple-mfd-i2c.c:47 (drivers/mfd/simple-mfd-i2c.c:47)
   >>>               drivers/mfd/simple-mfd-i2c.o:(simple_mfd_i2c_probe) in archive vmlinux.a

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MFD_SIMPLE_MFD_I2C
   Depends on [m]: HAS_IOMEM [=y] && I2C [=m]
   Selected by [y]:
   - MFD_SPACEMIT_P1 [=y] && HAS_IOMEM [=y]
   Selected by [m]:
   - JOYSTICK_SENSEHAT [=m] && INPUT_JOYSTICK [=y] && INPUT [=y] && I2C [=m] && HAS_IOMEM [=y]
   - MFD_MAX77705 [=m] && HAS_IOMEM [=y] && I2C [=m]
   - MFD_SY7636A [=m] && HAS_IOMEM [=y] && I2C [=m]

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