Hi Cezary, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on broonie-sound/for-next] [also build test WARNING on tiwai-sound/for-next v5.15-rc5 next-20211015] [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] url: https://github.com/0day-ci/linux/commits/Cezary-Rojewski/ALSA-hda-New-NHLT-functions-and-cleanup/20211016-004154 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: riscv-randconfig-r042-20211016 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6069a6a5049497a32a50a49661c2f4169078bdba) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/418a9f8fd0b93d717ac19a0fed367c60fe2e4352 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Cezary-Rojewski/ALSA-hda-New-NHLT-functions-and-cleanup/20211016-004154 git checkout 418a9f8fd0b93d717ac19a0fed367c60fe2e4352 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from sound/hda/intel-dsp-config.c:13: >> include/sound/intel-nhlt.h:159:6: warning: no previous prototype for function 'intel_nhlt_has_endpoint_type' [-Wmissing-prototypes] bool intel_nhlt_has_endpoint_type(struct acpi_table_nhlt *nhlt, u8 link_type) ^ include/sound/intel-nhlt.h:159:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool intel_nhlt_has_endpoint_type(struct acpi_table_nhlt *nhlt, u8 link_type) ^ static >> include/sound/intel-nhlt.h:165:1: warning: no previous prototype for function 'intel_nhlt_get_endpoint_blob' [-Wmissing-prototypes] intel_nhlt_get_endpoint_blob(struct acpi_table_nhlt *nhlt, ^ include/sound/intel-nhlt.h:164:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct nhlt_specific_cfg * ^ static 2 warnings generated. vim +/intel_nhlt_has_endpoint_type +159 include/sound/intel-nhlt.h 158 > 159 bool intel_nhlt_has_endpoint_type(struct acpi_table_nhlt *nhlt, u8 link_type) 160 { 161 return false; 162 } 163 164 struct nhlt_specific_cfg * > 165 intel_nhlt_get_endpoint_blob(struct acpi_table_nhlt *nhlt, 166 u32 bus_id, u8 link_type, u8 vbps, u8 bps, 167 u8 num_ch, u32 rate, u8 dir, u8 dev_type) 168 { 169 return NULL; 170 } 171 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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