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hwmon: (ads1015) Convert to use devm_ functions 

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

Cc: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2012-06-02 09:58:00 -07:00
parent 08940b8aba
commit 57457e314e
1 changed files with 4 additions and 8 deletions
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12
drivers/hwmon/ads1015.c
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@ -156,7 +156,6 @@ static int ads1015_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev); hwmon_device_unregister(data->hwmon_dev);
for (k = 0; k < ADS1015_CHANNELS; ++k) for (k = 0; k < ADS1015_CHANNELS; ++k)
device_remove_file(&client->dev, &ads1015_in[k].dev_attr); device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
kfree(data);
return 0; return 0;
} }
@ -254,11 +253,10 @@ static int ads1015_probe(struct i2c_client *client,
int err; int err;
unsigned int k; unsigned int k;
data = kzalloc(sizeof(struct ads1015_data), GFP_KERNEL); data = devm_kzalloc(&client->dev, sizeof(struct ads1015_data),
if (!data) { GFP_KERNEL);
err = -ENOMEM; if (!data)
goto exit; return -ENOMEM;
}
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
@ -284,8 +282,6 @@ static int ads1015_probe(struct i2c_client *client,
exit_remove: exit_remove:
for (k = 0; k < ADS1015_CHANNELS; ++k) for (k = 0; k < ADS1015_CHANNELS; ++k)
device_remove_file(&client->dev, &ads1015_in[k].dev_attr); device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
kfree(data);
exit:
return err; return err;
} }