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...
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 <lkp(a)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-all@lists.01.org