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

From: Pierre-Louis Bossart <[email-masked]>
Date: Thu, 20 Aug 2020 19:01:15 -0500

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?