ASoC: soc-topology.c: remove unnecessary dai_link->platform

dai_link->platform is no longer needed if CPU and Platform are
same Component. This patch removes unnecessary dai_link->platform.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87jzz7jczp.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-topology.c

@@ -1685,8 +1685,8 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
 	struct snd_soc_dai_link_component *dlc;
 	int ret;
 
-	/* link + cpu + codec + platform */
-	link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL);
+	/* link + cpu + codec */
+	link = devm_kzalloc(tplg->dev, sizeof(*link) + (2 * sizeof(*dlc)), GFP_KERNEL);
 	if (link == NULL)
 		return -ENOMEM;
 
@@ -1694,11 +1694,9 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
 
 	link->cpus	= &dlc[0];
 	link->codecs	= &dlc[1];
-	link->platforms	= &dlc[2];
 
 	link->num_cpus	 = 1;
 	link->num_codecs = 1;
-	link->num_platforms = 1;
 
 	link->dobj.index = tplg->index;
 	link->dobj.type = SND_SOC_DOBJ_DAI_LINK;
@@ -1726,8 +1724,6 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
 	link->codecs->name = "snd-soc-dummy";
 	link->codecs->dai_name = "snd-soc-dummy-dai";
 
-	link->platforms->name = "snd-soc-dummy";
-
 	/* enable DPCM */
 	link->dynamic = 1;
 	link->ignore_pmdown_time = 1;