Re: [PATCH v4 2/3] iio: adc: ad7625: add driver

kernel test robot
2024-09-07T22:51:33Z

Hi Trevor,

kernel test robot noticed the following build errors:

[auto build test ERROR on 1ebd3850421749eb44bd040b249bd4db88d35b33]

url: https://github.com/intel-lab-lkp/linux/commits/Trevor-Gamblin/dt-bindings-iio-adc-add-AD762x-AD796x-ADCs/20240905-031609
base: 1ebd3850421749eb44bd040b249bd4db88d35b33
patch link: https://lore.kernel.org/r/20240904-ad7625_r1-v4-2-78bc7dfb2b35%40baylibre.com
patch subject: [PATCH v4 2/3] iio: adc: ad7625: add driver
config: arm-randconfig-002-20240908 (https://download.01.org/0day-ci/archive/20240908/202409080658.vblJ5uZm-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 05f5a91d00b02f4369f46d076411c700755ae041)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240908/202409080658.vblJ5uZm-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409080658.vblJ5uZm-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_userspace.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-core.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-master-aspeed.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-master-gpio.o
>> ERROR: modpost: "pwm_round_waveform_might_sleep" [drivers/iio/adc/ad7625.ko] undefined!

--
0-DAY CI Kernel Test Service