tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f6e1ea19649216156576aeafa784e3b4cee45549
commit: a115ab9b8b93e7f0ff28a4fc869a3222ae921edd ASoC: SOF: Intel: add build support for SoundWire
date:   4 months ago
config: x86_64-randconfig-a014-20210102 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project d1fd72343c6ff58a3b66bc0df56fed9ac21e4056)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a115ab9b8b93e7f0ff28a4fc869a3222ae921edd
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout a115ab9b8b93e7f0ff28a4fc869a3222ae921edd
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: sdw_intel_acpi_scan
   >>> referenced by hda.c:137 (sound/soc/sof/intel/hda.c:137)
   >>> soc/sof/intel/hda.o:(hda_dsp_probe) in archive sound/built-in.a
   >>> referenced by intel-dsp-config.c:360 (sound/hda/intel-dsp-config.c:360)
   >>> hda/intel-dsp-config.o:(snd_intel_dsp_driver_probe) in archive sound/built-in.a
--
>> ld.lld: error: undefined symbol: sdw_intel_probe
   >>> referenced by hda.c:172 (sound/soc/sof/intel/hda.c:172)
   >>> soc/sof/intel/hda.o:(hda_dsp_probe) in archive sound/built-in.a
--
>> ld.lld: error: undefined symbol: sdw_intel_thread
   >>> referenced by hda.c:239 (sound/soc/sof/intel/hda.c:239)
   >>> soc/sof/intel/hda.o:(hda_dsp_interrupt_thread) in archive sound/built-in.a
--
>> ld.lld: error: undefined symbol: sdw_intel_process_wakeen_event
   >>> referenced by hda.c:263 (sound/soc/sof/intel/hda.c:263)
   >>> soc/sof/intel/hda.o:(hda_dsp_interrupt_thread) in archive sound/built-in.a
   >>> referenced by hda.c:263 (sound/soc/sof/intel/hda.c:263)
   >>> soc/sof/intel/hda.o:(hda_sdw_process_wakeen) in archive sound/built-in.a
--
>> ld.lld: error: undefined symbol: sdw_intel_enable_irq
   >>> referenced by hda.c:123 (sound/soc/sof/intel/hda.c:123)
   >>> soc/sof/intel/hda.o:(hda_dsp_remove) in archive sound/built-in.a
   >>> referenced by hda.c:123 (sound/soc/sof/intel/hda.c:123)
   >>> soc/sof/intel/hda.o:(hda_sdw_int_enable) in archive sound/built-in.a
--
>> ld.lld: error: undefined symbol: sdw_intel_exit
   >>> referenced by hda.c:205 (sound/soc/sof/intel/hda.c:205)
   >>> soc/sof/intel/hda.o:(hda_dsp_remove) in archive sound/built-in.a
--
>> ld.lld: error: undefined symbol: sdw_intel_startup
   >>> referenced by hda.c:193 (sound/soc/sof/intel/hda.c:193)
   >>> soc/sof/intel/hda.o:(hda_sdw_startup) in archive sound/built-in.a

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SOUNDWIRE_INTEL
   Depends on SOUNDWIRE && ACPI && SND_SOC
   Selected by
   - SND_SOC_SOF_INTEL_SOUNDWIRE && SOUND && !UML && SND && SND_SOC && SND_SOC_SOF_TOPLEVEL && SND_SOC_SOF_INTEL_TOPLEVEL && SND_SOC_SOF_INTEL_PCI

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org