Hi Guillaume, kernel test robot noticed the following build warnings: [auto build test WARNING on 07d4d0bb4a8ddcc463ed599b22f510d5926c2495] url: https://github.com/intel-lab-lkp/linux/commits/Guillaume-Stols/dt-bindings-iio-adc-adi-ad7606-add-missing-datasheet-link/20240618-223010 base: 07d4d0bb4a8ddcc463ed599b22f510d5926c2495 patch link: https://lore.kernel.org/r/20240618-cleanup-ad7606-v1-7-f1854d5c779d%40baylibre.com patch subject: [PATCH 7/9] iio: adc: ad7606: switch mutexes to scoped_guard config: x86_64-randconfig-101-20240619 (https://download.01.org/0day-ci/archive/20240619/202406191142.rs8moLqC-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240619/202406191142.rs8moLqC-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/202406191142.rs8moLqC-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/iio/adc/ad7606.o: warning: objtool: ad7606_reg_access+0x5a: sibling call from callable instruction with modified stack frame -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki