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hwmon: (lm87) 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>
This commit is contained in:
Guenter Roeck 2012-06-02 09:58:10 -07:00
parent 747e5d62ac
commit 5ff512b458
1 changed files with 5 additions and 10 deletions
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15
drivers/hwmon/lm87.c
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@ -898,11 +898,9 @@ static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)
struct lm87_data *data;
int err;
data = kzalloc(sizeof(struct lm87_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
data = devm_kzalloc(&client->dev, sizeof(struct lm87_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
@ -923,7 +921,7 @@ static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &lm87_group);
if (err)
goto exit_free;
goto exit_stop;
if (data->channel & CHAN_NO_FAN(0)) {
err = sysfs_create_group(&client->dev.kobj, &lm87_group_in6);
@ -972,10 +970,8 @@ static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)
exit_remove:
lm87_remove_files(client);
exit_free:
exit_stop:
lm87_write_value(client, LM87_REG_CONFIG, data->config);
kfree(data);
exit:
return err;
}
@ -987,7 +983,6 @@ static int lm87_remove(struct i2c_client *client)
lm87_remove_files(client);
lm87_write_value(client, LM87_REG_CONFIG, data->config);
kfree(data);
return 0;
}