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hwmon: (w83792d) 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 11:48:00 -07:00
parent 144d2b9985
commit 140849e105
1 changed files with 6 additions and 12 deletions
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18
drivers/hwmon/w83792d.c
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@ -1422,11 +1422,9 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
struct device *dev = &client->dev;
int i, val1, err;
data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto ERROR0;
}
data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
@ -1434,7 +1432,7 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
err = w83792d_detect_subclients(client);
if (err)
goto ERROR1;
return err;
/* Initialize the chip */
w83792d_init_client(client);
@ -1448,7 +1446,7 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &w83792d_group);
if (err)
goto ERROR3;
goto exit_i2c_unregister;
/*
* Read GPIO enable register to check if pins for fan 4,5 are used as
@ -1493,14 +1491,11 @@ exit_remove_files:
sysfs_remove_group(&dev->kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
ERROR3:
exit_i2c_unregister:
if (data->lm75[0] != NULL)
i2c_unregister_device(data->lm75[0]);
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
ERROR1:
kfree(data);
ERROR0:
return err;
}
@ -1521,7 +1516,6 @@ w83792d_remove(struct i2c_client *client)
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
kfree(data);
return 0;
}