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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:11 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:41 -0700
commit705375cc41f2bd63dfffcf4830afff76c63e5681 (patch)
treeba9166711c2b22aed3a7a6c7eabd5ac2c9914598 /drivers/hwmon
parent35bb95a17a1c04ec9620553867f29a336e868707 (diff)
hwmon: (lm92) 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> Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm92.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index fdc691a4028f..2282d77e83e8 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -373,11 +373,10 @@ static int lm92_probe(struct i2c_client *new_client,
struct lm92_data *data;
int err;
- data = kzalloc(sizeof(struct lm92_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&new_client->dev, sizeof(struct lm92_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(new_client, data);
data->valid = 0;
@@ -389,7 +388,7 @@ static int lm92_probe(struct i2c_client *new_client,
/* Register sysfs hooks */
err = sysfs_create_group(&new_client->dev.kobj, &lm92_group);
if (err)
- goto exit_free;
+ return err;
data->hwmon_dev = hwmon_device_register(&new_client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -401,9 +400,6 @@ static int lm92_probe(struct i2c_client *new_client,
exit_remove:
sysfs_remove_group(&new_client->dev.kobj, &lm92_group);
-exit_free:
- kfree(data);
-exit:
return err;
}
@@ -414,7 +410,6 @@ static int lm92_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm92_group);
- kfree(data);
return 0;
}