[plbossart-sound:integration/soundwire-sof-20200107 6/13] hda.c:undefined reference to `sdw_intel_acpi_scan'

[plbossart-sound:integration/soundwire-sof-20200107 6/13] hda.c:undefined reference to `sdw_intel_acpi_scan'

[kbuild test robot]

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tree:   https://github.com/plbossart/sound integration/soundwire-sof-20200107
head:   435783881f279de3aacc792bc5bff82c05d1c173
commit: d2177aaebc72bf7ce4c7bba9e083fead3b0ed9f3 [6/13] ASoC: SOF: Intel: add build support for SoundWire
config: ia64-allyesconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout d2177aaebc72bf7ce4c7bba9e083fead3b0ed9f3
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=ia64 

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

All errors (new ones prefixed by >>):

   sound/soc/sof/intel/hda.o: In function `hda_init_caps':
>> hda.c:(.text+0x382): undefined reference to `sdw_intel_acpi_scan'
>> hda.c:(.text+0x602): undefined reference to `sdw_intel_probe'
   sound/soc/sof/intel/hda.o: In function `hda_sdw_int_enable':
>> hda.c:(.text+0x1282): undefined reference to `sdw_intel_enable_irq'
   sound/soc/sof/intel/hda.o: In function `hda_sdw_startup':
>> hda.c:(.text+0x1302): undefined reference to `sdw_intel_startup'
   sound/soc/sof/intel/hda.o: In function `hda_dsp_remove':
   hda.c:(.text+0x2b72): undefined reference to `sdw_intel_enable_irq'

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

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