ASoC: don't use rtd->codec on fsl-asoc-card

rtd->codec will be removed soon.
rtd->codec = rtd->codec_dai->codec, thus,
we can use rtd->codec_dai->component instead of it.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/fsl/fsl-asoc-card.c

@@ -442,8 +442,8 @@ static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
 
 	if (fsl_asoc_card_is_ac97(priv)) {
 #if IS_ENABLED(CONFIG_SND_AC97_CODEC)
-		struct snd_soc_codec *codec = rtd->codec;
-		struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+		struct snd_soc_component *component = rtd->codec_dai->component;
+		struct snd_ac97 *ac97 = snd_soc_component_get_drvdata(component);
 
 		/*
 		 * Use slots 3/4 for S/PDIF so SSI won't try to enable