[PATCH 3/3] ASoC: cs42l52: Minor tidy up of error paths

[Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>]

Fixup a needlessly initialised variable and an unchecked return
value.

Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
---
 sound/soc/codecs/cs42l52.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 796b894c390fe..88547e2cd53dc 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -1093,7 +1093,7 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 	struct cs42l52_private *cs42l52;
 	struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
 	int ret;
-	unsigned int devid = 0;
+	unsigned int devid;
 	unsigned int reg;
 	u32 val32;
 
@@ -1163,6 +1163,11 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 			 ret);
 
 	ret = regmap_read(cs42l52->regmap, CS42L52_CHIP, &reg);
+	if (ret) {
+		dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret);
+		return ret;
+	}
+
 	devid = reg & CS42L52_CHIP_ID_MASK;
 	if (devid != CS42L52_CHIP_ID) {
 		ret = -ENODEV;
@@ -1199,11 +1204,8 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 				   CS42L52_IFACE_CTL2_BIAS_LVL,
 				cs42l52->pdata.micbias_lvl);
 
-	ret =  devm_snd_soc_register_component(&i2c_client->dev,
+	return devm_snd_soc_register_component(&i2c_client->dev,
 			&soc_component_dev_cs42l52, &cs42l52_dai, 1);
-	if (ret < 0)
-		return ret;
-	return 0;
 }
 
 static const struct of_device_id cs42l52_of_match[] = {
-- 
2.11.0