Hi Igor, kernel test robot noticed the following build warnings: [auto build test WARNING on broonie-sound/for-next] [also build test WARNING on robh/for-next linus/master v6.10-rc7 next-20240710] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Igor-Prusov/dt-bindings-vendor-prefixes-Add-NeoFidelity-Inc/20240710-145725 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20240709172834.9785-5-ivprusov%40salutedevices.com patch subject: [PATCH 4/6] ASoC: codecs: Add NeoFidelity NTP8918 codec config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240711/202407111044.RZFnMlVh-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/20240711/202407111044.RZFnMlVh-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/202407111044.RZFnMlVh-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> sound/soc/codecs/ntpfw.c:14: warning: cannot understand function prototype: 'struct ntpfw_chunk ' vim +14 sound/soc/codecs/ntpfw.c fa3c817751bfd3 Igor Prusov 2024-07-09 13 fa3c817751bfd3 Igor Prusov 2024-07-09 @14 struct ntpfw_chunk { fa3c817751bfd3 Igor Prusov 2024-07-09 15 __be16 length; fa3c817751bfd3 Igor Prusov 2024-07-09 16 u8 step; fa3c817751bfd3 Igor Prusov 2024-07-09 17 u8 data[]; fa3c817751bfd3 Igor Prusov 2024-07-09 18 } __packed; fa3c817751bfd3 Igor Prusov 2024-07-09 19 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki