Hi Liam,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-4.18 head: a6f933f63f2ffdb211dbf203dd9750449af000d3 commit: 5db6aab6f36f7560dc95f7ca340d5632b7a3be6a [50/211] ASoC: topology: Add support for compressed PCMs config: x86_64-randconfig-s2-05221211 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: git checkout 5db6aab6f36f7560dc95f7ca340d5632b7a3be6a # save the attached .config to linux build tree make ARCH=x86_64

All errors (new ones prefixed by >>):

sound//soc/soc-topology.c: In function 'soc_tplg_dai_create':

...

sound//soc/soc-topology.c:1776:27: error: 'snd_soc_new_compress' undeclared (first use in this function)

dai_drv->compress_new = snd_soc_new_compress; ^~~~~~~~~~~~~~~~~~~~ sound//soc/soc-topology.c:1776:27: note: each undeclared identifier is reported only once for each function it appears in

vim +/snd_soc_new_compress +1776 sound//soc/soc-topology.c

1746 1747 static int soc_tplg_dai_create(struct soc_tplg *tplg, 1748 struct snd_soc_tplg_pcm *pcm) 1749 { 1750 struct snd_soc_dai_driver *dai_drv; 1751 struct snd_soc_pcm_stream *stream; 1752 struct snd_soc_tplg_stream_caps *caps; 1753 int ret; 1754 1755 dai_drv = kzalloc(sizeof(struct snd_soc_dai_driver), GFP_KERNEL); 1756 if (dai_drv == NULL) 1757 return -ENOMEM; 1758 1759 if (strlen(pcm->dai_name)) 1760 dai_drv->name = kstrdup(pcm->dai_name, GFP_KERNEL); 1761 dai_drv->id = pcm->dai_id; 1762 1763 if (pcm->playback) { 1764 stream = &dai_drv->playback; 1765 caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK]; 1766 set_stream_info(stream, caps); 1767 } 1768 1769 if (pcm->capture) { 1770 stream = &dai_drv->capture; 1771 caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE]; 1772 set_stream_info(stream, caps); 1773 } 1774 1775 if (pcm->compress)

1776 dai_drv->compress_new = snd_soc_new_compress;

1777 1778 /* pass control to component driver for optional further init */ 1779 ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL); 1780 if (ret < 0) { 1781 dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n"); 1782 kfree(dai_drv); 1783 return ret; 1784 } 1785 1786 dai_drv->dobj.index = tplg->index; 1787 dai_drv->dobj.ops = tplg->ops; 1788 dai_drv->dobj.type = SND_SOC_DOBJ_PCM; 1789 list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); 1790 1791 /* register the DAI to the component */ 1792 return snd_soc_register_dai(tplg->comp, dai_drv); 1793 } 1794

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