ASoC: smdk_wm8994: Configure DAI format at init time

Initialise the DAI format from the data link, saving code and repeated
work.
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/samsung/smdk_wm8994.c

@@ -41,7 +41,6 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	unsigned int pll_out;
 	int ret;
@@ -54,18 +53,6 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
 	else
 		pll_out = params_rate(params) * 256;
 
-	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
-					 | SND_SOC_DAIFMT_NB_NF
-					 | SND_SOC_DAIFMT_CBM_CFM);
-	if (ret < 0)
-		return ret;
-
-	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S
-					 | SND_SOC_DAIFMT_NB_NF
-					 | SND_SOC_DAIFMT_CBM_CFM);
-	if (ret < 0)
-		return ret;
-
 	ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, WM8994_FLL_SRC_MCLK1,
 					SMDK_WM8994_FREQ, pll_out);
 	if (ret < 0)
@@ -131,6 +118,8 @@ static struct snd_soc_dai_link smdk_dai[] = {
 		.platform_name = "samsung-i2s.0",
 		.codec_name = "wm8994-codec",
 		.init = smdk_wm8994_init_paiftx,
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBM_CFM,
 		.ops = &smdk_ops,
 	}, { /* Sec_Fifo Playback i/f */
 		.name = "Sec_FIFO TX",
@@ -139,6 +128,8 @@ static struct snd_soc_dai_link smdk_dai[] = {
 		.codec_dai_name = "wm8994-aif1",
 		.platform_name = "samsung-i2s-sec",
 		.codec_name = "wm8994-codec",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBM_CFM,
 		.ops = &smdk_ops,
 	},
 };