linux-kernel - Re: sound/pci/hda/patch_hdmi.c:1086: undefined reference to `snd_hda_get_num

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Date:   Thu, 6 Feb 2020 15:40:17 +0200 (EET)
From:   Kai Vehmanen <kai.vehmanen@...ux.intel.com>
To:     kbuild test robot <lkp@...el.com>, Takashi Iwai <tiwai@...e.de>
cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>
Subject: Re: sound/pci/hda/patch_hdmi.c:1086: undefined reference to
 `snd_hda_get_num_devices'

Hey,

On Thu, 6 Feb 2020, kbuild test robot wrote:

>    ld: sound/pci/hda/patch_hdmi.o: in function `intel_not_share_assigned_cvt':
> >> sound/pci/hda/patch_hdmi.c:1086: undefined reference to `snd_hda_get_num_devices'
> >> ld: sound/pci/hda/patch_hdmi.c:1098: undefined reference to `snd_hda_get_dev_select'
> >> ld: sound/pci/hda/patch_hdmi.c:1099: undefined reference to `snd_hda_set_dev_select'

hmm, this seems similar case as the previous one today w.r.t 
hda_dsp_common.c:76. Patch_hdmi.c is built-in while snd-hda is a module. 
Maybe we need to just drop the dependency from the ASoC board files to 
SND_HDA_CODEC_HDMI. We don't have one for SND_HDA_CODEC either.

Br, Kai