Hi Cezary, I love your patch! Yet something to improve: [auto build test ERROR on broonie-sound/for-next] [also build test ERROR on next-20220509] [cannot apply to tiwai-sound/for-next v5.18-rc6] [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/intel-lab-lkp/linux/commits/Cezary-Rojewski/ASoC-Intel-avs-Driver-core-and-PCM-operations/20220509-165656 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220509/202205092213.XXm7bdgE-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 11.3.0 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 # https://github.com/intel-lab-lkp/linux/commit/22736f1a80f21a1729c0b0169ab6b7d724fab1d7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Cezary-Rojewski/ASoC-Intel-avs-Driver-core-and-PCM-operations/20220509-165656 git checkout 22736f1a80f21a1729c0b0169ab6b7d724fab1d7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> sound/soc/intel/avs/trace.c:19:6: error: redefinition of 'trace_avs_msg_payload' 19 | void trace_avs_msg_payload(const void *data, size_t size) | ^~~~~~~~~~~~~~~~~~~~~ In file included from sound/soc/intel/avs/trace.c:12: sound/soc/intel/avs/trace.h:41:20: note: previous definition of 'trace_avs_msg_payload' with type 'void(const void *, size_t)' {aka 'void(const void *, long unsigned int)'} 41 | static inline void trace_avs_msg_payload(const void *data, size_t size) {}; | ^~~~~~~~~~~~~~~~~~~~~ vim +/trace_avs_msg_payload +19 sound/soc/intel/avs/trace.c 13 14 #define BYTES_PER_LINE 16 15 #define MAX_CHUNK_SIZE ((PAGE_SIZE - 150) /* Place for trace header */ \ 16 / (2 * BYTES_PER_LINE + 4) /* chars per line */ \ 17 * BYTES_PER_LINE) 18 > 19 void trace_avs_msg_payload(const void *data, size_t size) -- 0-DAY CI Kernel Test Service https://01.org/lkp