ASoC: rt1015: remove bclk_ratio

bclk_ratio is unused.  Removes bclk_ratio and .set_bclk_ratio callback.

Removes snd_soc_dai_set_bclk_ratio() in a few machine drivers which are
obviously using rt1015.
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20201224101854.3024823-1-tzungbi@google.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/acp3x-rt5682-max9836.c

@@ -140,9 +140,7 @@ static int acp3x_1015_hw_params(struct snd_pcm_substream *substream,
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
 		if (strcmp(codec_dai->name, "rt1015-aif"))
 			continue;
-		ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
-		if (ret < 0)
-			return ret;
+
 		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
 						64 * srate, 256 * srate);
 		if (ret < 0)

sound/soc/codecs/rt1015.c

@@ -864,14 +864,6 @@ static int rt1015_set_component_pll(struct snd_soc_component *component,
 		freq_out == rt1015->pll_out)
 		return 0;
 
-	if (source == RT1015_PLL_S_BCLK) {
-		if (rt1015->bclk_ratio == 0) {
-			dev_err(component->dev,
-				"Can not support bclk ratio as 0.\n");
-			return -EINVAL;
-		}
-	}
-
 	switch (source) {
 	case RT1015_PLL_S_MCLK:
 		snd_soc_component_update_bits(component, RT1015_CLK2,
@@ -911,23 +903,6 @@ static int rt1015_set_component_pll(struct snd_soc_component *component,
 	return 0;
 }
 
-static int rt1015_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
-{
-	struct snd_soc_component *component = dai->component;
-	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
-
-	dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
-
-	rt1015->bclk_ratio = ratio;
-
-	if (ratio == 50) {
-		dev_dbg(component->dev, "Unsupport bclk ratio\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 static int rt1015_set_tdm_slot(struct snd_soc_dai *dai,
 	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
 {
@@ -1034,8 +1009,6 @@ static int rt1015_probe(struct snd_soc_component *component)
 		snd_soc_component_get_drvdata(component);
 
 	rt1015->component = component;
-	rt1015->bclk_ratio = 0;
-
 	INIT_DELAYED_WORK(&rt1015->flush_work, rt1015_flush_work);
 
 	return 0;
@@ -1056,7 +1029,6 @@ static void rt1015_remove(struct snd_soc_component *component)
 static struct snd_soc_dai_ops rt1015_aif_dai_ops = {
 	.hw_params = rt1015_hw_params,
 	.set_fmt = rt1015_set_dai_fmt,
-	.set_bclk_ratio = rt1015_set_bclk_ratio,
 	.set_tdm_slot = rt1015_set_tdm_slot,
 };
 

sound/soc/codecs/rt1015.h

@@ -427,7 +427,6 @@ struct rt1015_priv {
 	struct regmap *regmap;
 	int sysclk;
 	int sysclk_src;
-	int bclk_ratio;
 	int pll_src;
 	int pll_in;
 	int pll_out;

sound/soc/intel/boards/sof_rt5682.c

@@ -323,13 +323,6 @@ static int sof_rt1015_hw_params(struct snd_pcm_substream *substream,
 		fs = 64;
 
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
-		/* Set tdm/i2s1 master bclk ratio */
-		ret = snd_soc_dai_set_bclk_ratio(codec_dai, fs);
-		if (ret < 0) {
-			dev_err(card->dev, "failed to set bclk ratio\n");
-			return ret;
-		}
-
 		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
 					  params_rate(params) * fs,
 					  params_rate(params) * 256);

sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c

@@ -125,12 +125,6 @@ mt8183_da7219_rt1015_i2s_hw_params(struct snd_pcm_substream *substream,
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
 		if (!strcmp(codec_dai->component->name, RT1015_DEV0_NAME) ||
 		    !strcmp(codec_dai->component->name, RT1015_DEV1_NAME)) {
-			ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
-			if (ret) {
-				dev_err(rtd->dev, "failed to set bclk ratio\n");
-				return ret;
-			}
-
 			ret = snd_soc_dai_set_pll(codec_dai, 0,
 						  RT1015_PLL_S_BCLK,
 						  rate * 64, rate * 256);

sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c

@@ -68,12 +68,6 @@ mt8183_mt6358_rt1015_i2s_hw_params(struct snd_pcm_substream *substream,
 	int ret, i;
 
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
-		ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
-		if (ret < 0) {
-			dev_err(card->dev, "failed to set bclk ratio\n");
-			return ret;
-		}
-
 		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
 				rate * 64, rate * 256);
 		if (ret < 0) {

sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c

@@ -46,12 +46,6 @@ static int mt8192_rt1015_i2s_hw_params(struct snd_pcm_substream *substream,
 	int ret, i;
 
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
-		ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
-		if (ret) {
-			dev_err(card->dev, "failed to set bclk ratio\n");
-			return ret;
-		}
-
 		ret = snd_soc_dai_set_pll(codec_dai, 0,
 					  RT1015_PLL_S_BCLK,
 					  params_rate(params) * 64,