From: Guenter Roeck <linux@roeck-us.net>
Date: Sat, 2 Jun 2012 16:58:02 +0000 (-0700)
Subject: hwmon: (asb100) Convert to use devm_ functions
X-Git-Tag: next-20120914~85^2~40
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e0ed79422b2dd87f553ae7b958b81ac8d8e3e39c;p=karo-tx-linux.git

hwmon: (asb100) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 4b8814deabb1..a227be47149f 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -787,12 +787,10 @@ static int asb100_probe(struct i2c_client *client,
 	int err;
 	struct asb100_data *data;
 
-	data = kzalloc(sizeof(struct asb100_data), GFP_KERNEL);
-	if (!data) {
-		pr_debug("probe failed, kzalloc failed!\n");
-		err = -ENOMEM;
-		goto ERROR0;
-	}
+	data = devm_kzalloc(&client->dev, sizeof(struct asb100_data),
+			    GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
 
 	i2c_set_clientdata(client, data);
 	mutex_init(&data->lock);
@@ -801,7 +799,7 @@ static int asb100_probe(struct i2c_client *client,
 	/* Attach secondary lm75 clients */
 	err = asb100_detect_subclients(client);
 	if (err)
-		goto ERROR1;
+		return err;
 
 	/* Initialize the chip */
 	asb100_init_client(client);
@@ -829,9 +827,6 @@ ERROR4:
 ERROR3:
 	i2c_unregister_device(data->lm75[1]);
 	i2c_unregister_device(data->lm75[0]);
-ERROR1:
-	kfree(data);
-ERROR0:
 	return err;
 }
 
@@ -845,8 +840,6 @@ static int asb100_remove(struct i2c_client *client)
 	i2c_unregister_device(data->lm75[1]);
 	i2c_unregister_device(data->lm75[0]);
 
-	kfree(data);
-
 	return 0;
 }