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| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 09:58:08 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:40 -0700 |
| commit | 13ac7a017678d9d7ee4dcc93a10947df0d3b5b12 (patch) | |
| tree | 67f65e1da9e67d19e0601db601b39039683cfedb /drivers/hwmon/lm75.c | |
| parent | c5a4a91d24e0d4af8630932081a4c9a15e7fb1f7 (diff) | |
| download | lwn-13ac7a017678d9d7ee4dcc93a10947df0d3b5b12.tar.gz lwn-13ac7a017678d9d7ee4dcc93a10947df0d3b5b12.zip | |
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/lm75.c')
| -rw-r--r-- | drivers/hwmon/lm75.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index a83f206af244..291edfff55bf 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; } |