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path: root/drivers/hwmon/ad7414.c
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Diffstat (limited to 'drivers/hwmon/ad7414.c')
-rw-r--r--drivers/hwmon/ad7414.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index 06d2d60d1fd..5d501adc3e5 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -137,7 +137,7 @@ static ssize_t set_max_min(struct device *dev,
if (ret < 0)
return ret;
- temp = SENSORS_LIMIT(temp, -40000, 85000);
+ temp = clamp_val(temp, -40000, 85000);
temp = (temp + (temp < 0 ? -500 : 500)) / 1000;
mutex_lock(&data->lock);
@@ -185,16 +185,13 @@ static int ad7414_probe(struct i2c_client *client,
int err;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_READ_WORD_DATA)) {
- err = -EOPNOTSUPP;
- goto exit;
- }
+ I2C_FUNC_SMBUS_READ_WORD_DATA))
+ return -EOPNOTSUPP;
- data = kzalloc(sizeof(struct ad7414_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct ad7414_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
mutex_init(&data->lock);
@@ -214,7 +211,7 @@ static int ad7414_probe(struct i2c_client *client,
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &ad7414_group);
if (err)
- goto exit_free;
+ return err;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -226,19 +223,15 @@ static int ad7414_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &ad7414_group);
-exit_free:
- kfree(data);
-exit:
return err;
}
-static int __devexit ad7414_remove(struct i2c_client *client)
+static int ad7414_remove(struct i2c_client *client)
{
struct ad7414_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ad7414_group);
- kfree(data);
return 0;
}
@@ -253,7 +246,7 @@ static struct i2c_driver ad7414_driver = {
.name = "ad7414",
},
.probe = ad7414_probe,
- .remove = __devexit_p(ad7414_remove),
+ .remove = ad7414_remove,
.id_table = ad7414_id,
};