On 12/16/20 7:15 PM, Rong Chen wrote:
> 
> 
> On 12/11/20 8:16 AM, Randy Dunlap wrote:
>> On 12/6/20 10:11 AM, kernel test robot wrote:
>>> 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 <lkp@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!
>>
>> I also see these:
>>
>> ERROR: modpost: "__regmap_init_ac97" [sound/soc/codecs/snd-soc-stac9766.ko] undefined!
>> ERROR: modpost: "regmap_ac97_default_volatile" [sound/soc/codecs/snd-soc-stac9766.ko] undefined!
>>
>> and the (usual) missing Kconfig warnings:    :(
>>
>> WARNING: unmet direct dependencies detected for SND_SOC_MPC5200_AC97
>>    Depends on [n]: SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_POWERPC_SOC [=m] && PPC_MPC52xx [=y] && PPC_BESTCOMM [=n]
>>    Selected by [m]:
>>    - SND_MPC52xx_SOC_EFIKA [=m] && SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_POWERPC_SOC [=m] && PPC_EFIKA [=y]
>>
>> WARNING: unmet direct dependencies detected for SND_SOC_STAC9766
>>    Depends on [n]: SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_SOC_AC97_BUS [=n]
>>    Selected by [m]:
>>    - SND_MPC52xx_SOC_EFIKA [=m] && SOUND [=m] && !UML && SND [=m] && SND_SOC [=m] && SND_POWERPC_SOC [=m] && PPC_EFIKA [=y]
>>
>> WARNING: unmet direct dependencies detected for HOTPLUG_CPU
>>    Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n])
>>    Selected by [y]:
>>    - PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=y] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y]
>>
>>
>>
>> Please begin including Kconfig warnings. I have asked previously but...
>>
>> thanks.
> 
> Hi Randy,
> 
> We have added Kconfig warnings in reports now. please see another report: https://lore.kernel.org/linux-block/202012170150.Y7ycOeI9-lkp@intel.com/

Great!  Thank you for doing this.

-- 
~Randy