ASoC: SOF: topology: parse comp_ext_tokens for all widgets

Parse comp_ext_tokens in the common sof_widget_ready(), and the
swidget->comp_ext will be used to construct the COMP_NEW ipc in the
subsequent commits.
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200904132744.1699575-5-kai.vehmanen@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/topology.c

@@ -2401,6 +2401,16 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
 		return ret;
 	}
 
+	ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens,
+			       ARRAY_SIZE(comp_ext_tokens), tw->priv.array,
+			       le32_to_cpu(tw->priv.size));
+	if (ret != 0) {
+		dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n",
+			ret);
+		kfree(swidget);
+		return ret;
+	}
+
 	/* handle any special case widgets */
 	switch (w->id) {
 	case snd_soc_dapm_dai_in: