Hi Afonso, Thank you for the patch! Yet something to improve: [auto build test ERROR on iio/togreg] [also build test ERROR on v4.19-rc3 next-20180912] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Afonso-Bordado/iio-gyro-add-support-for-fxas21002c/20180912-084443 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): >> ERROR: "__divdi3" [drivers/iio/gyro/fxas21002c.ko] undefined! >> ERROR: "__udivdi3" [drivers/iio/gyro/fxas21002c.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation