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hwmon: (w83791d) Convert to use devm_ functions

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

Cc: Marc Hulsman <m.hulsman@tudelft.nl>
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 11:52:24 -07:00
parent 140849e105
commit 6e13bb06f6
1 changed files with 5 additions and 10 deletions
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15
drivers/hwmon/w83791d.c
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@ -1384,18 +1384,17 @@ static int w83791d_probe(struct i2c_client *client,
(val1 >> 5) & 0x07, (val1 >> 1) & 0x0f, val1);
#endif
data = kzalloc(sizeof(struct w83791d_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto error0;
}
data = devm_kzalloc(&client->dev, sizeof(struct w83791d_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
err = w83791d_detect_subclients(client);
if (err)
goto error1;
return err;
/* Initialize the chip */
w83791d_init_client(client);
@ -1440,9 +1439,6 @@ static int w83791d_probe(struct i2c_client *client,
i2c_unregister_device(data->lm75[0]);
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
error1:
kfree(data);
error0:
return err;
}
@ -1458,7 +1454,6 @@ static int w83791d_remove(struct i2c_client *client)
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
kfree(data);
return 0;
}