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>
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 0d466b9d..4e1ff82 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -159,17 +159,16 @@
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_restore_config:
i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
tmp102->config_orig);
-fail_free:
- kfree(tmp102);
-
return status;
}
@@ -236,8 +232,6 @@
config | TMP102_CONF_SD);
}
- kfree(tmp102);
-
return 0;
}