Hi Geert, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7059c2c00a2196865c2139083cbef47cd18109b6 commit: ea00d95200d02ece71f5814d41b14f2eb16d598b ASoC: Use imply for SND_SOC_ALL_CODECS date: 10 months ago config: powerpc-randconfig-r012-20201207 (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ea00d95200d02ece71f5814d41b14f2eb16d598b git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ea00d95200d02ece71f5814d41b14f2eb16d598b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): ERROR: "mpc5200_audio_dma_create" [sound/soc/fsl/mpc5200_psc_ac97.ko] undefined! ERROR: "mpc5200_audio_dma_destroy" [sound/soc/fsl/mpc5200_psc_ac97.ko] undefined! >> ERROR: "snd_soc_new_ac97_component" [sound/soc/codecs/snd-soc-stac9766.ko] >> undefined! >> ERROR: "snd_soc_free_ac97_component" [sound/soc/codecs/snd-soc-stac9766.ko] >> undefined! ERROR: "snd_soc_new_ac97_component" [sound/soc/codecs/snd-soc-ad1980.ko] undefined! ERROR: "snd_soc_free_ac97_component" [sound/soc/codecs/snd-soc-ad1980.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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