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hwmon: (lm83) Convert to use devm_ functions

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Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Jean Delvare <khali@linux-fr.org>
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 adc1413279
commit c087f73a24
1 changed files with 5 additions and 10 deletions
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15
drivers/hwmon/lm83.c
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@ -343,11 +343,10 @@ static int lm83_probe(struct i2c_client *new_client,
struct lm83_data *data;
int err;
data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
data = devm_kzalloc(&new_client->dev, sizeof(struct lm83_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(new_client, data);
data->valid = 0;
@ -362,7 +361,7 @@ static int lm83_probe(struct i2c_client *new_client,
err = sysfs_create_group(&new_client->dev.kobj, &lm83_group);
if (err)
goto exit_free;
return err;
if (id->driver_data == lm83) {
err = sysfs_create_group(&new_client->dev.kobj,
@ -382,9 +381,6 @@ static int lm83_probe(struct i2c_client *new_client,
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm83_group);
sysfs_remove_group(&new_client->dev.kobj, &lm83_group_opt);
exit_free:
kfree(data);
exit:
return err;
}
@ -396,7 +392,6 @@ static int lm83_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &lm83_group);
sysfs_remove_group(&client->dev.kobj, &lm83_group_opt);
kfree(data);
return 0;
}