hwmon: (tmp102) 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>

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 0d466b9d8908..4e1ff82c63e0 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -159,17 +159,16 @@ static int __devinit tmp102_probe(struct i2c_client *client,
                 return -ENODEV;
         }
 
-        tmp102 = kzalloc(sizeof(*tmp102), GFP_KERNEL);
-        if (!tmp102) {
-                dev_dbg(&client->dev, "kzalloc failed\n");
+        tmp102 = devm_kzalloc(&client->dev, sizeof(*tmp102), GFP_KERNEL);
+        if (!tmp102)
                 return -ENOMEM;
-        }
+
         i2c_set_clientdata(client, tmp102);
 
         status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
         if (status < 0) {
                 dev_err(&client->dev, "error reading config register\n");
-                goto fail_free;
+                return status;
         }
         tmp102->config_orig = status;
         status = i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
@@ -213,9 +212,6 @@ fail_remove_sysfs:
 fail_restore_config:
         i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
                                      tmp102->config_orig);
-fail_free:
-        kfree(tmp102);
-
         return status;
 }
 
@@ -236,8 +232,6 @@ static int __devexit tmp102_remove(struct i2c_client *client)
                                                      config | TMP102_CONF_SD);
         }
 
-        kfree(tmp102);
-
         return 0;
 }