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hwmon: (smsc47m192) Convert to use devm_ functions

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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>
This commit is contained in:
Guenter Roeck 2012-06-02 12:04:07 -07:00
parent 08ad7c9522
commit 2625996b75
1 changed files with 5 additions and 11 deletions
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16
drivers/hwmon/smsc47m192.c
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@ -554,11 +554,10 @@ static int smsc47m192_probe(struct i2c_client *client,
int config;
int err;
data = kzalloc(sizeof(struct smsc47m192_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
data = devm_kzalloc(&client->dev, sizeof(struct smsc47m192_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->vrm = vid_which_vrm();
@ -570,7 +569,7 @@ static int smsc47m192_probe(struct i2c_client *client,
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &smsc47m192_group);
if (err)
goto exit_free;
return err;
/* Pin 110 is either in4 (+12V) or VID4 */
config = i2c_smbus_read_byte_data(client, SMSC47M192_REG_CONFIG);
@ -592,9 +591,6 @@ static int smsc47m192_probe(struct i2c_client *client,
exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group);
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group_in4);
exit_free:
kfree(data);
exit:
return err;
}
@ -606,8 +602,6 @@ static int smsc47m192_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group);
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group_in4);
kfree(data);
return 0;
}