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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:08 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:40 -0700
commit13ac7a017678d9d7ee4dcc93a10947df0d3b5b12 (patch)
tree67f65e1da9e67d19e0601db601b39039683cfedb /drivers/hwmon
parentc5a4a91d24e0d4af8630932081a4c9a15e7fb1f7 (diff)
hwmon: (lm75) 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>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm75.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index a83f206af24..291edfff55b 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -156,7 +156,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
return -EIO;
- data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL);
+ data = devm_kzalloc(&client->dev, sizeof(struct lm75_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -174,7 +174,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
status = lm75_read_value(client, LM75_REG_CONF);
if (status < 0) {
dev_dbg(&client->dev, "Can't read config? %d\n", status);
- goto exit_free;
+ return status;
}
data->orig_conf = status;
new = status & ~clr_mask;
@@ -186,7 +186,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Register sysfs hooks */
status = sysfs_create_group(&client->dev.kobj, &lm75_group);
if (status)
- goto exit_free;
+ return status;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -201,8 +201,6 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
exit_remove:
sysfs_remove_group(&client->dev.kobj, &lm75_group);
-exit_free:
- kfree(data);
return status;
}
@@ -213,7 +211,6 @@ static int lm75_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm75_group);
lm75_write_value(client, LM75_REG_CONF, data->orig_conf);
- kfree(data);
return 0;
}