Hi Cezary, kernel test robot noticed the following build errors: [auto build test ERROR on tiwai-sound/for-next] [also build test ERROR on tiwai-sound/for-linus broonie-sound/for-next linus/master v6.7-rc1 next-20231115] [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/Cezary-Rojewski/ALSA-pcm-Introduce-MSBITS-subformat-interface/20231115-041959 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next patch link: https://lore.kernel.org/r/20231114201317.1348066-15-cezary.rojewski%40intel.com patch subject: [PATCH v3 14/16] ALSA: hda: Drop snd_hdac_calc_stream_format() config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231116/202311161157.L2mvHx68-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231116/202311161157.L2mvHx68-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/202311161157.L2mvHx68-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sound/soc/sof/intel/hda-dai-ops.c: In function 'generic_calc_stream_format': >> sound/soc/sof/intel/hda-dai-ops.c:243:22: error: implicit declaration of function 'snd_hdac_calc_stream_format'; did you mean 'hda_calc_stream_format'? [-Werror=implicit-function-declaration] 243 | format_val = snd_hdac_calc_stream_format(params_rate(params), params_channels(params), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | hda_calc_stream_format cc1: some warnings being treated as errors vim +243 sound/soc/sof/intel/hda-dai-ops.c d1bf58474d17a77a Pierre-Louis Bossart 2023-06-02 236 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 237 static unsigned int generic_calc_stream_format(struct snd_sof_dev *sdev, 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 238 struct snd_pcm_substream *substream, 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 239 struct snd_pcm_hw_params *params) 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 240 { 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 241 unsigned int format_val; 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 242 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 @243 format_val = snd_hdac_calc_stream_format(params_rate(params), params_channels(params), 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 244 params_format(params), 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 245 params_physical_width(params), 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 246 0); 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 247 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 248 dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val, 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 249 params_rate(params), params_channels(params), params_format(params)); 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 250 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 251 return format_val; 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 252 } 12547730e5b7c41e Pierre-Louis Bossart 2023-08-07 253 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki