ASoC: audio-graph-card: use asoc_simple_card_of_parse_tdm()

Current simple card drivers are using asoc_simple_dai's tx_slot_mask,
rx_slot_mask, slots, slot_width directly to parse TDM.
Encapsulation is one of simple card util's purpose.
Let's use asoc_simple_card_of_parse_tdm for it.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/generic/audio-graph-card.c

@@ -131,19 +131,11 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = snd_soc_of_parse_tdm_slot(cpu_ep,
-					&cpu_dai->tx_slot_mask,
-					&cpu_dai->rx_slot_mask,
-					&cpu_dai->slots,
-					&cpu_dai->slot_width);
+	ret = asoc_simple_card_of_parse_tdm(cpu_ep, cpu_dai);
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = snd_soc_of_parse_tdm_slot(codec_ep,
-					&codec_dai->tx_slot_mask,
-					&codec_dai->rx_slot_mask,
-					&codec_dai->slots,
-					&codec_dai->slot_width);
+	ret = asoc_simple_card_of_parse_tdm(codec_ep, codec_dai);
 	if (ret < 0)
 		goto dai_link_of_err;