[PATCH v3 6/9] iio: adc: rzg2l_adc: Use adc-helpers

[kernel test robot]

Hi Matti,

kernel test robot noticed the following build errors:

[auto build test ERROR on 5bc55a333a2f7316b58edc7573e8e893f7acb532]

url:    https://github.com/intel-lab-lkp/linux/commits/Matti-Vaittinen/dt-bindings-ROHM-BD79124-ADC-GPO/20250219-203748
base:   5bc55a333a2f7316b58edc7573e8e893f7acb532
patch link:    https://lore.kernel.org/r/25c5d22f6f0cbd1355eee2e9d9103c3ee71cebdc.1739967040.git.mazziesaccount%40gmail.com
patch subject: [PATCH v3 6/9] iio: adc: rzg2l_adc: Use adc-helpers
config: i386-buildonly-randconfig-005-20250220 (https://download.01.org/0day-ci/archive/20250220/202502202332.jrEGhoBM-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250220/202502202332.jrEGhoBM-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/202502202332.jrEGhoBM-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: devm_iio_adc_device_alloc_chaninfo
   >>> referenced by rzg2l_adc.c:324 (drivers/iio/adc/rzg2l_adc.c:324)
   >>>               drivers/iio/adc/rzg2l_adc.o:(rzg2l_adc_probe) in archive vmlinux.a

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