[PATCH] ASoC: tas2781: Fix redundant logical jump

[Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>]

In these functions, some logical jump of "goto" and variable
are redundant, thus remove them.

Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
---
 sound/soc/codecs/tas2781-i2c.c | 68 +++++++++++++---------------------
 1 file changed, 25 insertions(+), 43 deletions(-)

diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index 68887799e..27f2f84a4 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -489,14 +489,11 @@ static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
 	struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
 	const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
-	int rc = 1;
 	int i, j;
 
 	guard(mutex)(&tas_priv->codec_lock);
-	if (tas_priv->chip_id != TAS2563) {
-		rc = -1;
-		goto out;
-	}
+	if (tas_priv->chip_id != TAS2563)
+		return -1;
 
 	for (i = 0; i < tas_priv->ndev; i++) {
 		struct tasdevice *tasdev = tas_priv->tasdevice;
@@ -523,8 +520,8 @@ static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol,
 					q[j].val, 4);
 		}
 	}
-out:
-	return rc;
+
+	return 1;
 }
 
 static void tas2563_calib_stop_put(struct tasdevice_priv *tas_priv)
@@ -576,7 +573,7 @@ static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol,
 	struct cali_reg *p = &cali_data->cali_reg_array;
 	unsigned char *src = ucontrol->value.bytes.data;
 	unsigned char *dst = cali_data->data;
-	int rc = 1, i = 0;
+	int i = 0;
 	int j;
 
 	guard(mutex)(&priv->codec_lock);
@@ -605,7 +602,7 @@ static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol,
 	i += 3;
 
 	memcpy(dst, &src[i], cali_data->total_sz);
-	return rc;
+	return 1;
 }
 
 static int tas2781_latch_reg_get(struct snd_kcontrol *kcontrol,
@@ -1115,25 +1112,21 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
 	char *conf_name, *prog_name;
 	int nr_controls = 4;
 	int mix_index = 0;
-	int ret;
 
 	/* Alloc kcontrol via devm_kzalloc, which don't manually
 	 * free the kcontrol
 	 */
 	dsp_ctrls = devm_kcalloc(tas_priv->dev, nr_controls,
 		sizeof(dsp_ctrls[0]), GFP_KERNEL);
-	if (!dsp_ctrls) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!dsp_ctrls)
+		return -ENOMEM;
 
 	/* Create mixer items for selecting the active Program and Config */
 	prog_name = devm_kstrdup(tas_priv->dev, "Speaker Program Id",
 		GFP_KERNEL);
-	if (!prog_name) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!prog_name)
+		return -ENOMEM;
+
 	dsp_ctrls[mix_index].name = prog_name;
 	dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	dsp_ctrls[mix_index].info = tasdevice_info_programs;
@@ -1143,10 +1136,9 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
 
 	conf_name = devm_kstrdup(tas_priv->dev, "Speaker Config Id",
 		GFP_KERNEL);
-	if (!conf_name) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!conf_name)
+		return -ENOMEM;
+
 	dsp_ctrls[mix_index].name = conf_name;
 	dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	dsp_ctrls[mix_index].info = tasdevice_info_configurations;
@@ -1156,10 +1148,9 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
 
 	active_dev_num = devm_kstrdup(tas_priv->dev, "Activate Tasdevice Num",
 		GFP_KERNEL);
-	if (!active_dev_num) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!active_dev_num)
+		return -ENOMEM;
+
 	dsp_ctrls[mix_index].name = active_dev_num;
 	dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	dsp_ctrls[mix_index].info = tasdevice_info_active_num;
@@ -1168,21 +1159,17 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
 	mix_index++;
 
 	chip_id = devm_kstrdup(tas_priv->dev, "Tasdevice Chip Id", GFP_KERNEL);
-	if (!chip_id) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!chip_id)
+		return -ENOMEM;
+
 	dsp_ctrls[mix_index].name = chip_id;
 	dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	dsp_ctrls[mix_index].info = tasdevice_info_chip_id;
 	dsp_ctrls[mix_index].get = tasdevice_get_chip_id;
 	mix_index++;
 
-	ret = snd_soc_add_component_controls(tas_priv->codec, dsp_ctrls,
+	return snd_soc_add_component_controls(tas_priv->codec, dsp_ctrls,
 		nr_controls < mix_index ? nr_controls : mix_index);
-
-out:
-	return ret;
 }
 
 static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
@@ -1469,7 +1456,6 @@ static int tasdevice_hw_params(struct snd_pcm_substream *substream,
 	unsigned int slot_width;
 	unsigned int fsrate;
 	int bclk_rate;
-	int rc = 0;
 
 	fsrate = params_rate(params);
 	switch (fsrate) {
@@ -1479,8 +1465,7 @@ static int tasdevice_hw_params(struct snd_pcm_substream *substream,
 	default:
 		dev_err(tas_priv->dev, "%s: incorrect sample rate = %u\n",
 			__func__, fsrate);
-		rc = -EINVAL;
-		goto out;
+		return -EINVAL;
 	}
 
 	slot_width = params_width(params);
@@ -1493,20 +1478,17 @@ static int tasdevice_hw_params(struct snd_pcm_substream *substream,
 	default:
 		dev_err(tas_priv->dev, "%s: incorrect slot width = %u\n",
 			__func__, slot_width);
-		rc = -EINVAL;
-		goto out;
+		return -EINVAL;
 	}
 
 	bclk_rate = snd_soc_params_to_bclk(params);
 	if (bclk_rate < 0) {
 		dev_err(tas_priv->dev, "%s: incorrect bclk rate = %d\n",
 			__func__, bclk_rate);
-		rc = bclk_rate;
-		goto out;
+		return bclk_rate;
 	}
 
-out:
-	return rc;
+	return 0;
 }
 
 static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
-- 
2.33.0