ASoC: cs35l41: Make use of dev_err_probe()

Use dev_err_probe() helper where possible, to simplify error handling
during probe.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20230907171010.1447274-8-cristian.ciocaltea@collabora.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/cs35l41-i2c.c

@@ -35,7 +35,6 @@ static int cs35l41_i2c_probe(struct i2c_client *client)
 	struct device *dev = &client->dev;
 	struct cs35l41_hw_cfg *hw_cfg = dev_get_platdata(dev);
 	const struct regmap_config *regmap_config = &cs35l41_regmap_i2c;
-	int ret;
 
 	cs35l41 = devm_kzalloc(dev, sizeof(struct cs35l41_private), GFP_KERNEL);
 
@@ -47,11 +46,9 @@ static int cs35l41_i2c_probe(struct i2c_client *client)
 
 	i2c_set_clientdata(client, cs35l41);
 	cs35l41->regmap = devm_regmap_init_i2c(client, regmap_config);
-	if (IS_ERR(cs35l41->regmap)) {
-		ret = PTR_ERR(cs35l41->regmap);
-		dev_err(cs35l41->dev, "Failed to allocate register map: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(cs35l41->regmap))
+		return dev_err_probe(cs35l41->dev, PTR_ERR(cs35l41->regmap),
+				     "Failed to allocate register map\n");
 
 	return cs35l41_probe(cs35l41, hw_cfg);
 }

sound/soc/codecs/cs35l41-spi.c

@@ -32,7 +32,6 @@ static int cs35l41_spi_probe(struct spi_device *spi)
 	const struct regmap_config *regmap_config = &cs35l41_regmap_spi;
 	struct cs35l41_hw_cfg *hw_cfg = dev_get_platdata(&spi->dev);
 	struct cs35l41_private *cs35l41;
-	int ret;
 
 	cs35l41 = devm_kzalloc(&spi->dev, sizeof(struct cs35l41_private), GFP_KERNEL);
 	if (!cs35l41)
@@ -43,11 +42,9 @@ static int cs35l41_spi_probe(struct spi_device *spi)
 
 	spi_set_drvdata(spi, cs35l41);
 	cs35l41->regmap = devm_regmap_init_spi(spi, regmap_config);
-	if (IS_ERR(cs35l41->regmap)) {
-		ret = PTR_ERR(cs35l41->regmap);
-		dev_err(&spi->dev, "Failed to allocate register map: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(cs35l41->regmap))
+		return dev_err_probe(cs35l41->dev, PTR_ERR(cs35l41->regmap),
+				     "Failed to allocate register map\n");
 
 	cs35l41->dev = &spi->dev;
 	cs35l41->irq = spi->irq;

sound/soc/codecs/cs35l41.c

@@ -1190,16 +1190,14 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 
 	ret = devm_regulator_bulk_get(cs35l41->dev, CS35L41_NUM_SUPPLIES,
 				      cs35l41->supplies);
-	if (ret != 0) {
-		dev_err(cs35l41->dev, "Failed to request core supplies: %d\n", ret);
-		return ret;
-	}
+	if (ret != 0)
+		return dev_err_probe(cs35l41->dev, ret,
+				     "Failed to request core supplies\n");
 
 	ret = regulator_bulk_enable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
-	if (ret != 0) {
-		dev_err(cs35l41->dev, "Failed to enable core supplies: %d\n", ret);
-		return ret;
-	}
+	if (ret != 0)
+		return dev_err_probe(cs35l41->dev, ret,
+				     "Failed to enable core supplies\n");
 
 	/* returning NULL can be an option if in stereo mode */
 	cs35l41->reset_gpio = devm_gpiod_get_optional(cs35l41->dev, "reset",
@@ -1211,8 +1209,8 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 			dev_info(cs35l41->dev,
 				 "Reset line busy, assuming shared reset\n");
 		} else {
-			dev_err(cs35l41->dev,
-				"Failed to get reset GPIO: %d\n", ret);
+			dev_err_probe(cs35l41->dev, ret,
+				      "Failed to get reset GPIO\n");
 			goto err;
 		}
 	}
@@ -1228,8 +1226,8 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 				       int_status, int_status & CS35L41_OTP_BOOT_DONE,
 				       1000, 100000);
 	if (ret) {
-		dev_err(cs35l41->dev,
-			"Failed waiting for OTP_BOOT_DONE: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret,
+			      "Failed waiting for OTP_BOOT_DONE\n");
 		goto err;
 	}
 
@@ -1242,13 +1240,13 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 
 	ret = regmap_read(cs35l41->regmap, CS35L41_DEVID, &regid);
 	if (ret < 0) {
-		dev_err(cs35l41->dev, "Get Device ID failed: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret, "Get Device ID failed\n");
 		goto err;
 	}
 
 	ret = regmap_read(cs35l41->regmap, CS35L41_REVID, &reg_revid);
 	if (ret < 0) {
-		dev_err(cs35l41->dev, "Get Revision ID failed: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret, "Get Revision ID failed\n");
 		goto err;
 	}
 
@@ -1273,7 +1271,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 
 	ret = cs35l41_otp_unpack(cs35l41->dev, cs35l41->regmap);
 	if (ret < 0) {
-		dev_err(cs35l41->dev, "OTP Unpack failed: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret, "OTP Unpack failed\n");
 		goto err;
 	}
 
@@ -1293,13 +1291,13 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 					IRQF_ONESHOT | IRQF_SHARED | irq_pol,
 					"cs35l41", cs35l41);
 	if (ret != 0) {
-		dev_err(cs35l41->dev, "Failed to request IRQ: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret, "Failed to request IRQ\n");
 		goto err;
 	}
 
 	ret = cs35l41_set_pdata(cs35l41);
 	if (ret < 0) {
-		dev_err(cs35l41->dev, "Set pdata failed: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret, "Set pdata failed\n");
 		goto err;
 	}
 
@@ -1322,7 +1320,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 					      &soc_component_dev_cs35l41,
 					      cs35l41_dai, ARRAY_SIZE(cs35l41_dai));
 	if (ret < 0) {
-		dev_err(cs35l41->dev, "Register codec failed: %d\n", ret);
+		dev_err_probe(cs35l41->dev, ret, "Register codec failed\n");
 		goto err_pm;
 	}