Hi David, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing head: 09459967e775f758f42e09b2540c993061089327 commit: 09459967e775f758f42e09b2540c993061089327 [93/93] iio: ABI: use Y consistently as channel number reproduce: (https://download.01.org/0day-ci/archive/20241220/202412200256.OB5Hmw5Q-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/202412200256.OB5Hmw5Q-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): Warning: Documentation/translations/ja_JP/SubmittingPatches references a file that doesn't exist: linux-2.6.12-vanilla/Documentation/dontdiff Warning: Documentation/userspace-api/netlink/index.rst references a file that doesn't exist: Documentation/networking/netlink_spec/index.rst Warning: Documentation/userspace-api/netlink/specs.rst references a file that doesn't exist: Documentation/networking/netlink_spec/index.rst Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt Warning: lib/Kconfig.debug references a file that doesn't exist: Documentation/dev-tools/fault-injection/fault-injection.rst >> Warning: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw is defined 2 times: ./Documentation/ABI/testing/sysfs-bus-iio:170 ./Documentation/ABI/testing/sysfs-bus-iio:1700 Using alabaster theme -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki