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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 20:58:02 +0400
committerGuenter Roeck <linux@roeck-us.net>2012-09-24 08:08:30 +0400
commitf9286434ea64803b673bb4ec0dd7084b13c2d90b (patch)
tree65907ed3c0c712cc800db8a84e33f814ae871601 /drivers/hwmon/amc6821.c
parent9cc7dcc5238308250eb3ca4314f6423bd6f54ef0 (diff)
downloadlinux-f9286434ea64803b673bb4ec0dd7084b13c2d90b.tar.xz
hwmon: (amc6821) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/amc6821.c')
-rw-r--r--drivers/hwmon/amc6821.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index f600fa1f92e3..ae482e3afdac 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -862,12 +862,10 @@ static int amc6821_probe(
struct amc6821_data *data;
int err;
- data = kzalloc(sizeof(struct amc6821_data), GFP_KERNEL);
- if (!data) {
- dev_err(&client->dev, "out of memory.\n");
+ data = devm_kzalloc(&client->dev, sizeof(struct amc6821_data),
+ GFP_KERNEL);
+ if (!data)
return -ENOMEM;
- }
-
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
@@ -877,11 +875,11 @@ static int amc6821_probe(
*/
err = amc6821_init_client(client);
if (err)
- goto err_free;
+ return err;
err = sysfs_create_group(&client->dev.kobj, &amc6821_attr_grp);
if (err)
- goto err_free;
+ return err;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (!IS_ERR(data->hwmon_dev))
@@ -890,8 +888,6 @@ static int amc6821_probe(
err = PTR_ERR(data->hwmon_dev);
dev_err(&client->dev, "error registering hwmon device.\n");
sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp);
-err_free:
- kfree(data);
return err;
}
@@ -902,8 +898,6 @@ static int amc6821_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp);
- kfree(data);
-
return 0;
}