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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 23:04:07 +0400
committerGuenter Roeck <linux@roeck-us.net>2012-07-22 08:48:43 +0400
commit2625996b7556f4b23ff73a8280e867372ab54bc4 (patch)
tree2cec70cd7bba72a24003a54dd0389af9c1ebf68c
parent08ad7c9522c22eea1912d41ee9418154b8760ea9 (diff)
downloadlinux-2625996b7556f4b23ff73a8280e867372ab54bc4.tar.xz
hwmon: (smsc47m192) 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>
-rw-r--r--drivers/hwmon/smsc47m192.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index 4705a8bf11c2..36a3478d0799 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -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;
}