Hi Jean-Baptiste, Thank you for the patch! Yet something to improve: [auto build test ERROR on iio/togreg] [also build test ERROR on robh/for-next linus/master v5.7-rc7 next-20200529] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jean-Baptiste-Maneyrol/iio-imu-new-inv_icm42600-driver/20200528-030632 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: i386-randconfig-c001-20200529 (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot All errors (new ones prefixed by >>, old ones prefixed by <<): ld: drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.o: in function `inv_icm42600_buffer_update_watermark': drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c:215: undefined reference to `__moddi3' >> ld: drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c:212: undefined reference to `__moddi3' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org