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Subject: Re: [kbuild-all] Re: ERROR: "snd_soc_new_ac97_component" undefined!
To:     Randy Dunlap <rdunlap@infradead.org>,
        kernel test robot <lkp@intel.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>
Cc:     kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
        Mark Brown <broonie@kernel.org>
References: <202012070230.Vq6VRv8j-lkp@intel.com>
 <ce6a995d-abb2-5599-cd42-bbf8143d3b35@infradead.org>
From:   Rong Chen <rong.a.chen@intel.com>
Message-ID: <0c496357-7846-1200-39d5-b53fc650e0ac@intel.com>
Date:   Thu, 17 Dec 2020 11:15:08 +0800
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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/

Best Regards,
Rong Chen