ASoC: fsl_micfil: fold fsl_set_clock_params() into its only user

fsl_set_clock_params() is used only once and easily be folded into its
caller, do so.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220414162249.3934543-21-s.hauer@pengutronix.deSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_micfil.c

@@ -252,29 +252,6 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd,
 	return 0;
 }
 
-static int fsl_set_clock_params(struct device *dev, unsigned int rate)
-{
-	struct fsl_micfil *micfil = dev_get_drvdata(dev);
-	int clk_div = 8;
-	int osr = MICFIL_OSR_DEFAULT;
-	int ret;
-
-	ret = clk_set_rate(micfil->mclk, rate * clk_div * osr * 8);
-	if (ret)
-		return ret;
-
-	ret = micfil_set_quality(micfil);
-	if (ret)
-		return ret;
-
-	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
-				 MICFIL_CTRL2_CLKDIV | MICFIL_CTRL2_CICOSR,
-				 FIELD_PREP(MICFIL_CTRL2_CLKDIV, clk_div) |
-				 FIELD_PREP(MICFIL_CTRL2_CICOSR, 16 - osr));
-
-	return ret;
-}
-
 static int fsl_micfil_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params,
 				struct snd_soc_dai *dai)
@@ -282,7 +259,8 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream,
 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);
 	unsigned int channels = params_channels(params);
 	unsigned int rate = params_rate(params);
-	struct device *dev = &micfil->pdev->dev;
+	int clk_div = 8;
+	int osr = MICFIL_OSR_DEFAULT;
 	int ret;
 
 	/* 1. Disable the module */
@@ -297,11 +275,18 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream,
 	if (ret)
 		return ret;
 
-	ret = fsl_set_clock_params(dev, rate);
-	if (ret < 0) {
-		dev_err(dev, "Failed to set clock parameters [%d]\n", ret);
+	ret = clk_set_rate(micfil->mclk, rate * clk_div * osr * 8);
+	if (ret)
 		return ret;
-	}
+
+	ret = micfil_set_quality(micfil);
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
+				 MICFIL_CTRL2_CLKDIV | MICFIL_CTRL2_CICOSR,
+				 FIELD_PREP(MICFIL_CTRL2_CLKDIV, clk_div) |
+				 FIELD_PREP(MICFIL_CTRL2_CICOSR, 16 - osr));
 
 	micfil->dma_params_rx.peripheral_config = &micfil->sdmacfg;
 	micfil->dma_params_rx.peripheral_size = sizeof(micfil->sdmacfg);