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

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Date:   Thu, 20 Aug 2020 19:01:15 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>
Cc:     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



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?