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| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 09:58:13 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:41 -0700 |
| commit | 96f316c24c0aea2984c90170966d9a2cb93d1094 (patch) | |
| tree | 54607710424cdcbe2e8487ad4ffe32abe9a5c12b /drivers | |
| parent | 215690a4f1050cdf3267e72e2d8c9c62d47b7b1f (diff) | |
| download | op-kernel-dev-96f316c24c0aea2984c90170966d9a2cb93d1094.zip op-kernel-dev-96f316c24c0aea2984c90170966d9a2cb93d1094.tar.gz | |
hwmon: (max6642) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.
Cc: Per Dalen <per.dalen@appeartv.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/max6642.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c index 4298909..bf236c0 100644 --- a/drivers/hwmon/max6642.c +++ b/drivers/hwmon/max6642.c @@ -286,11 +286,10 @@ static int max6642_probe(struct i2c_client *new_client, struct max6642_data *data; int err; - data = kzalloc(sizeof(struct max6642_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(&new_client->dev, sizeof(struct max6642_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(new_client, data); mutex_init(&data->update_lock); @@ -301,7 +300,7 @@ static int max6642_probe(struct i2c_client *new_client, /* Register sysfs hooks */ err = sysfs_create_group(&new_client->dev.kobj, &max6642_group); if (err) - goto exit_free; + return err; data->hwmon_dev = hwmon_device_register(&new_client->dev); if (IS_ERR(data->hwmon_dev)) { @@ -313,9 +312,6 @@ static int max6642_probe(struct i2c_client *new_client, exit_remove_files: sysfs_remove_group(&new_client->dev.kobj, &max6642_group); -exit_free: - kfree(data); -exit: return err; } @@ -326,7 +322,6 @@ static int max6642_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &max6642_group); - kfree(data); return 0; } |
