[PATCH] power_supply: Adjust devm usage

[Vaishali Thakkar]

Use devm_kasprintf instead of kasprintf. Also, remove various
gotos by direct returns and drop unneeded label err_free_name.

Signed-off-by: Vaishali Thakkar <vthakkar1994@xxxxxxxxx>
---
 drivers/power/bq24735-charger.c | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/drivers/power/bq24735-charger.c b/drivers/power/bq24735-charger.c
index b017437..b2bb67e 100644
--- a/drivers/power/bq24735-charger.c
+++ b/drivers/power/bq24735-charger.c
@@ -267,8 +267,9 @@ static int bq24735_charger_probe(struct i2c_client *client,
 
 	name = (char *)charger->pdata->name;
 	if (!name) {
-		name = kasprintf(GFP_KERNEL, "bq24735@%s",
-				 dev_name(&client->dev));
+		name = devm_kasprintf(&client->dev, GFP_KERNEL,
+				      "bq24735@%s",
+				      dev_name(&client->dev));
 		if (!name) {
 			dev_err(&client->dev, "Failed to alloc device name\n");
 			return -ENOMEM;
@@ -296,23 +297,21 @@ static int bq24735_charger_probe(struct i2c_client *client,
 	if (ret < 0) {
 		dev_err(&client->dev, "Failed to read manufacturer id : %d\n",
 			ret);
-		goto err_free_name;
+		return ret;
 	} else if (ret != 0x0040) {
 		dev_err(&client->dev,
 			"manufacturer id mismatch. 0x0040 != 0x%04x\n", ret);
-		ret = -ENODEV;
-		goto err_free_name;
+		return -ENODEV;
 	}
 
 	ret = bq24735_read_word(client, BQ24735_DEVICE_ID);
 	if (ret < 0) {
 		dev_err(&client->dev, "Failed to read device id : %d\n", ret);
-		goto err_free_name;
+		return ret;
 	} else if (ret != 0x000B) {
 		dev_err(&client->dev,
 			"device id mismatch. 0x000b != 0x%04x\n", ret);
-		ret = -ENODEV;
-		goto err_free_name;
+		return -ENODEV;
 	}
 
 	if (gpio_is_valid(charger->pdata->status_gpio)) {
@@ -331,7 +330,7 @@ static int bq24735_charger_probe(struct i2c_client *client,
 	ret = bq24735_config_charger(charger);
 	if (ret < 0) {
 		dev_err(&client->dev, "failed in configuring charger");
-		goto err_free_name;
+		return ret;
 	}
 
 	/* check for AC adapter presence */
@@ -339,7 +338,7 @@ static int bq24735_charger_probe(struct i2c_client *client,
 		ret = bq24735_enable_charging(charger);
 		if (ret < 0) {
 			dev_err(&client->dev, "Failed to enable charging\n");
-			goto err_free_name;
+			return ret;
 		}
 	}
 
@@ -349,7 +348,7 @@ static int bq24735_charger_probe(struct i2c_client *client,
 		ret = PTR_ERR(charger->charger);
 		dev_err(&client->dev, "Failed to register power supply: %d\n",
 			ret);
-		goto err_free_name;
+		return ret;
 	}
 
 	if (client->irq) {
@@ -371,10 +370,6 @@ static int bq24735_charger_probe(struct i2c_client *client,
 	return 0;
 err_unregister_supply:
 	power_supply_unregister(charger->charger);
-err_free_name:
-	if (name != charger->pdata->name)
-		kfree(name);
-
 	return ret;
 }
 
-- 
1.9.1

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