static int cm32181_probe(struct i2c_client *client)
{
+ struct device *dev = &client->dev;
struct cm32181_chip *cm32181;
struct iio_dev *indio_dev;
int ret;
- indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*cm32181));
- if (!indio_dev) {
- dev_err(&client->dev, "devm_iio_device_alloc failed\n");
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*cm32181));
+ if (!indio_dev)
return -ENOMEM;
- }
cm32181 = iio_priv(indio_dev);
- i2c_set_clientdata(client, indio_dev);
cm32181->client = client;
mutex_init(&cm32181->lock);
- indio_dev->dev.parent = &client->dev;
+ indio_dev->dev.parent = dev;
indio_dev->channels = cm32181_channels;
indio_dev->num_channels = ARRAY_SIZE(cm32181_channels);
indio_dev->info = &cm32181_info;
- indio_dev->name = dev_name(&client->dev);
+ indio_dev->name = dev_name(dev);
indio_dev->modes = INDIO_DIRECT_MODE;
ret = cm32181_reg_init(cm32181);
if (ret) {
- dev_err(&client->dev,
- "%s: register init failed\n",
- __func__);
+ dev_err(dev, "%s: register init failed\n", __func__);
return ret;
}
- ret = devm_iio_device_register(&client->dev, indio_dev);
+ ret = devm_iio_device_register(dev, indio_dev);
if (ret) {
- dev_err(&client->dev,
- "%s: regist device failed\n",
- __func__);
+ dev_err(dev, "%s: regist device failed\n", __func__);
return ret;
}