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path: root/drivers/iio/light/vcnl4000.c
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Diffstat (limited to 'drivers/iio/light/vcnl4000.c')
-rw-r--r--drivers/iio/light/vcnl4000.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 1014943d949..d948c4778ba 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -56,7 +56,7 @@ static int vcnl4000_measure(struct vcnl4000_data *data, u8 req_mask,
u8 rdy_mask, u8 data_reg, int *val)
{
int tries = 20;
- u16 buf;
+ __be16 buf;
int ret;
ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,
@@ -157,7 +157,7 @@ static int vcnl4000_probe(struct i2c_client *client,
struct iio_dev *indio_dev;
int ret;
- indio_dev = iio_device_alloc(sizeof(*data));
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
@@ -167,7 +167,7 @@ static int vcnl4000_probe(struct i2c_client *client,
ret = i2c_smbus_read_byte_data(data->client, VCNL4000_PROD_REV);
if (ret < 0)
- goto error_free_dev;
+ return ret;
dev_info(&client->dev, "VCNL4000 Ambient light/proximity sensor, Prod %02x, Rev: %02x\n",
ret >> 4, ret & 0xf);
@@ -179,25 +179,7 @@ static int vcnl4000_probe(struct i2c_client *client,
indio_dev->name = VCNL4000_DRV_NAME;
indio_dev->modes = INDIO_DIRECT_MODE;
- ret = iio_device_register(indio_dev);
- if (ret < 0)
- goto error_free_dev;
-
- return 0;
-
-error_free_dev:
- iio_device_free(indio_dev);
- return ret;
-}
-
-static int vcnl4000_remove(struct i2c_client *client)
-{
- struct iio_dev *indio_dev = i2c_get_clientdata(client);
-
- iio_device_unregister(indio_dev);
- iio_device_free(indio_dev);
-
- return 0;
+ return devm_iio_device_register(&client->dev, indio_dev);
}
static struct i2c_driver vcnl4000_driver = {
@@ -206,7 +188,6 @@ static struct i2c_driver vcnl4000_driver = {
.owner = THIS_MODULE,
},
.probe = vcnl4000_probe,
- .remove = vcnl4000_remove,
.id_table = vcnl4000_id,
};