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/21b9af362b64a1d9c2a13cc46242dd6955996c46.1739967040.git.mazziesaccount%40gmail.com patch subject: [PATCH v3 7/9] iio: adc: sun20i-gpadc: Use adc-helpers config: i386-buildonly-randconfig-002-20250220 (https://download.01.org/0day-ci/archive/20250221/202502210037.162FN3PM-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250221/202502210037.162FN3PM-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/202502210037.162FN3PM-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "devm_iio_adc_device_alloc_chaninfo" [drivers/iio/adc/sun20i-gpadc-iio.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki