Hi Angel, Thank you for the patch! Yet something to improve: [auto build test ERROR on 180c6cb6b9b79c55b79e8414f4c0208f2463af7d] url: https://github.com/intel-lab-lkp/linux/commits/Angel-Iglesias/Add-support-for-pressure-sensor-Bosch-BMP380/20220724-014146 base: 180c6cb6b9b79c55b79e8414f4c0208f2463af7d config: arm-buildonly-randconfig-r003-20220724 (https://download.01.org/0day-ci/archive/20220724/202207240654.c7cPESiE-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 12fbd2d377e396ad61bce56d71c98a1eb1bebfa9) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/eb385b5ff634acc29a3d9f20847e62ec73484fcb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Angel-Iglesias/Add-support-for-pressure-sensor-Bosch-BMP380/20220724-014146 git checkout eb385b5ff634acc29a3d9f20847e62ec73484fcb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __aeabi_ldivmod >>> referenced by bmp280-core.c:887 (drivers/iio/pressure/bmp280-core.c:887) >>> iio/pressure/bmp280-core.o:(bmp380_read_press) in archive drivers/built-in.a >>> did you mean: __aeabi_idivmod >>> defined in: arch/arm/lib/lib.a(lib1funcs.o) pahole: .tmp_vmlinux.btf: No such file or directory ld.lld: error: .btf.vmlinux.bin.o: unknown file type -- 0-DAY CI Kernel Test Service https://01.org/lkp