Hi Cosmin, I love your patch! Perhaps something to improve: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on robh/for-next linus/master v6.0 next-20221006] [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/Cosmin-Tanislav/AD4130/20221006-221313 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg reproduce: # https://github.com/intel-lab-lkp/linux/commit/4b905b5c6b166dc9ea13246096c2d044648105b0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Cosmin-Tanislav/AD4130/20221006-221313 git checkout 4b905b5c6b166dc9ea13246096c2d044648105b0 make menuconfig # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS make htmldocs If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130:2: WARNING: Unexpected indentation. >> Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130:2: WARNING: Block quote ends without a blank line; unexpected unindent. vim +2 Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 > 2 KernelVersion: 6.0 3 Contact: linux-iio@vger.kernel.org 4 Description: 5 Reading returns a list with the possible filter modes. 6 "sinc4" - Sinc 4. Excellent noise performance. Long 1st 7 conversion time. No natural 50/60Hz rejection. 8 "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion time. 9 "sinc3" - Sinc3. Moderate 1st conversion time. Good noise 10 performance. 11 "sinc3+rej60" - Sinc3 + 60Hz rejection. At a sampling frequency 12 of 50Hz, achieves simultaneous 50Hz and 60Hz 13 rejection. 14 "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion time. 15 Best used with a sampling frequency of at least 16 216.19Hz. 17 "sinc3+pf1" - Sinc3 + Post Filter 1. 18 53dB rejection @ 50Hz, 58dB rejection @ 60Hz. 19 "sinc3+pf2" - Sinc3 + Post Filter 2. 20 70dB rejection @ 50Hz, 70dB rejection @ 60Hz. 21 "sinc3+pf3" - Sinc3 + Post Filter 3. 22 99dB rejection @ 50Hz, 103dB rejection @ 60Hz. 23 "sinc3+pf4" - Sinc3 + Post Filter 4. 24 103dB rejection @ 50Hz, 109dB rejection @ 60Hz. 25 -- 0-DAY CI Kernel Test Service https://01.org/lkp