linux-kernel - Re: [PATCH 5.9 080/391] ASoC: SOF: fix a runtime pm issue in SOF when HDMI codec doesnt work

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Date:   Thu, 5 Nov 2020 17:26:53 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     Sasha Levin <sashal@...nel.org>, Paul Bolle <pebolle@...cali.nl>,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Rander Wang <rander.wang@...el.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Guennadi Liakhovetski <guennadi.liakhovetski@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH 5.9 080/391] ASoC: SOF: fix a runtime pm issue in SOF
 when HDMI codec doesnt work

On Thu, Nov 05, 2020 at 10:17:57AM -0600, Pierre-Louis Bossart wrote:
> 
> > > > > My local build of v5.9.5 broke on this patch.
> > > > > 
> > > > > sound/soc/sof/intel/hda-codec.c: In function 'hda_codec_probe':
> > > > > sound/soc/sof/intel/hda-codec.c:177:4: error: label 'error'
> > > > > used but not defined
> > > > >  177 |    goto error;
> > > > >      |    ^~~~
> > > > > make[4]: *** [scripts/Makefile.build:283:
> > > > > sound/soc/sof/intel/hda-codec.o] Error 1
> > > > > make[3]: *** [scripts/Makefile.build:500: sound/soc/sof/intel] Error 2
> > > > > make[2]: *** [scripts/Makefile.build:500: sound/soc/sof] Error 2
> > > > > make[1]: *** [scripts/Makefile.build:500: sound/soc] Error 2
> > > > > make: *** [Makefile:1778: sound] Error 2
> > > > > 
> > > > > There's indeed no error label in v5.9.5. (There is one in
> > > > > v5.10-rc2, I just
> > > > > checked.) Is no-one else running into this?
> > > > 
> > > > It seems that setting CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC=y is very
> > > > "difficult", it's not being set by allmodconfig nor is it easy to
> > > > manually set it up.
> > > > 
> > > > I'll revert the patch, but it would be nice to make sure it's easier to
> > > > test this out too.
> > > 
> > > this issue comes from out-of-order patches, give me a couple of
> > > hours to look into this before reverting. thanks!
> > 
> > Sure! Thanks for looking into this.
> 
> I would recommend adding this commit to 5.9-stable:
> 
> 11ec0edc6408a ('ASOC: SOF: Intel: hda-codec: move unused label to correct
> position')
> 
> I just tried with 5.9.5 and the compilation error is solved with this
> commit.
> 
> It was initially intended to solve a minor 'defined but not used' issue,
> which somehow became a bad 'used but not defined' one. Probably a bad git
> merge I did, sorry about that.

Will go do that now and push out a new release, thanks!

greg k-h