linux-kernel - Re: linux-next: build warnings after merge of the sound-asoc-fixes tree

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Date:   Fri, 21 Aug 2020 10:37:48 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Bard liao <yung-chuan.liao@...ux.intel.com>
Subject: Re: linux-next: build warnings after merge of the sound-asoc-fixes
 tree

Hi Pierre-Louis,

On Thu, 20 Aug 2020 19:01:15 -0500 Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com> wrote:
>
> On 8/20/20 6:39 PM, Stephen Rothwell wrote:
> > Hi all,
> > 
> > After merging the sound-asoc-fixes tree, today's linux-next build
> > (x86_64 allmodconfig) produced these warnings:
> > 
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_acpi_scan from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_probe from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_process_wakeen_event from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_startup from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_exit from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_enable_irq from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > WARNING: modpost: module snd-sof-intel-hda-common uses symbol sdw_intel_thread from namespace SOUNDWIRE_INTEL_INIT, but does not import it.
> > 
> > Presumably introduced by commit
> > 
> >    82cb71d68c22 ("ASoC: SOF: Intel: add build support for SoundWire")  
> 
> There is a companion patch 1eb629363aa35 ("ASoC: SOF: Intel: hda: import 
> SOUNDWIRE_INIT namespace") that does the import, not sure what causes 
> the warning?

That latter patch is in the sound-asoc tree (but not in the
sound-asoc-fixes tree).

-- 
Cheers,
Stephen Rothwell

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