hwmon: (emc2103) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 7bb8e888692c..77f434c58236 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -590,7 +590,8 @@ emc2103_probe(struct i2c_client *client, const struct i2c_device_id *id)
         if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
                 return -EIO;
 
-        data = kzalloc(sizeof(struct emc2103_data), GFP_KERNEL);
+        data = devm_kzalloc(&client->dev, sizeof(struct emc2103_data),
+                            GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
@@ -608,7 +609,7 @@ emc2103_probe(struct i2c_client *client, const struct i2c_device_id *id)
                 if (status < 0) {
                         dev_dbg(&client->dev, "reg 0x%02x, err %d\n", REG_CONF1,
                                 status);
-                        goto exit_free;
+                        return status;
                 }
 
                 /* detect current state of hardware */
@@ -631,7 +632,7 @@ emc2103_probe(struct i2c_client *client, const struct i2c_device_id *id)
         /* Register sysfs hooks */
         status = sysfs_create_group(&client->dev.kobj, &emc2103_group);
         if (status)
-                goto exit_free;
+                return status;
 
         if (data->temp_count >= 3) {
                 status = sysfs_create_group(&client->dev.kobj,
@@ -666,8 +667,6 @@ exit_remove_temp3:
                 sysfs_remove_group(&client->dev.kobj, &emc2103_temp3_group);
 exit_remove:
         sysfs_remove_group(&client->dev.kobj, &emc2103_group);
-exit_free:
-        kfree(data);
         return status;
 }
 
@@ -685,7 +684,6 @@ static int emc2103_remove(struct i2c_client *client)
 
         sysfs_remove_group(&client->dev.kobj, &emc2103_group);
 
-        kfree(data);
         return 0;
 }