ASoC: mxs-sgtl5000: Use static DAI format setup

Set the dai_fmt field in the dai_link struct instead of manually calling
snd_soc_dai_fmt(). This makes the code cleaner and shorter.

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

sound/soc/mxs/mxs-sgtl5000.c

@@ -36,7 +36,7 @@ static int mxs_sgtl5000_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	unsigned int rate = params_rate(params);
-	u32 dai_format, mclk;
+	u32 mclk;
 	int ret;
 
 	/* sgtl5000 does not support 512*rate when in 96000 fs */
@@ -65,26 +65,6 @@ static int mxs_sgtl5000_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
-	/* set codec to slave mode */
-	dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			SND_SOC_DAIFMT_CBS_CFS;
-
-	/* set codec DAI configuration */
-	ret = snd_soc_dai_set_fmt(codec_dai, dai_format);
-	if (ret) {
-		dev_err(codec_dai->dev, "Failed to set dai format to %08x\n",
-			dai_format);
-		return ret;
-	}
-
-	/* set cpu DAI configuration */
-	ret = snd_soc_dai_set_fmt(cpu_dai, dai_format);
-	if (ret) {
-		dev_err(cpu_dai->dev, "Failed to set dai format to %08x\n",
-			dai_format);
-		return ret;
-	}
-
 	return 0;
 }
 
@@ -92,17 +72,22 @@ static struct snd_soc_ops mxs_sgtl5000_hifi_ops = {
 	.hw_params = mxs_sgtl5000_hw_params,
 };
 
+#define MXS_SGTL5000_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \
+	SND_SOC_DAIFMT_CBS_CFS)
+
 static struct snd_soc_dai_link mxs_sgtl5000_dai[] = {
 	{
 		.name		= "HiFi Tx",
 		.stream_name	= "HiFi Playback",
 		.codec_dai_name	= "sgtl5000",
+		.dai_fmt	= MXS_SGTL5000_DAI_FMT,
 		.ops		= &mxs_sgtl5000_hifi_ops,
 		.playback_only	= true,
 	}, {
 		.name		= "HiFi Rx",
 		.stream_name	= "HiFi Capture",
 		.codec_dai_name	= "sgtl5000",
+		.dai_fmt	= MXS_SGTL5000_DAI_FMT,
 		.ops		= &mxs_sgtl5000_hifi_ops,
 		.capture_only	= true,
 	},