summary refs log tree commit diff
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:00 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-09-23 21:08:30 -0700
commit57457e314eefc7bce93854918a234e4ac9a52922 (patch)
treedc643f8e6d52ca72168835df3caf960f7cf1678d
parent08940b8aba8ded377e546c12c5b932364c0a03cc (diff)
downloadlinux-57457e314eefc7bce93854918a234e4ac9a52922.tar.gz
hwmon: (ads1015) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--drivers/hwmon/ads1015.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index 1958f03efd7a..2798246ad814 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -156,7 +156,6 @@ static int ads1015_remove(struct i2c_client *client)
 	hwmon_device_unregister(data->hwmon_dev);
 	for (k = 0; k < ADS1015_CHANNELS; ++k)
 		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-	kfree(data);
 	return 0;
 }
 
@@ -254,11 +253,10 @@ static int ads1015_probe(struct i2c_client *client,
 	int err;
 	unsigned int k;
 
-	data = kzalloc(sizeof(struct ads1015_data), GFP_KERNEL);
-	if (!data) {
-		err = -ENOMEM;
-		goto exit;
-	}
+	data = devm_kzalloc(&client->dev, sizeof(struct ads1015_data),
+			    GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
 
 	i2c_set_clientdata(client, data);
 	mutex_init(&data->update_lock);
@@ -284,8 +282,6 @@ static int ads1015_probe(struct i2c_client *client,
 exit_remove:
 	for (k = 0; k < ADS1015_CHANNELS; ++k)
 		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-	kfree(data);
-exit:
 	return err;
 }