ASoC: qi_lb60: Set .dai_fmt instead of calling snd_soc_set_dai_fmt()

Rather than calling snd_soc_set_dai_fmt(), just set the dai_fmt field in the
dai_link struct. Both have the same effect, but the later is a bit shorter and
also allows us to remove the now unused init callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/jz4740/qi_lb60.c

@@ -46,34 +46,15 @@ static const struct snd_soc_dapm_route qi_lb60_routes[] = {
 	{"Speaker", NULL, "ROUT"},
 };
 
-#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \
-			SND_SOC_DAIFMT_NB_NF | \
-			SND_SOC_DAIFMT_CBM_CFM)
-
-static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	int ret;
-
-	ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT);
-	if (ret < 0) {
-		dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
 static struct snd_soc_dai_link qi_lb60_dai = {
 	.name = "jz4740",
 	.stream_name = "jz4740",
 	.cpu_dai_name = "jz4740-i2s",
 	.platform_name = "jz4740-i2s",
 	.codec_dai_name = "jz4740-hifi",
 	.codec_name = "jz4740-codec",
-	.init = qi_lb60_codec_init,
+	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+		SND_SOC_DAIFMT_CBM_CFM,
 };
 
 static struct snd_soc_card qi_lb60 = {