iio: potentiometer: tpl0102: remove unneeded i2c check functionality test

Actually I2C_FUNC_SMBUS_WORD_DATA isn't need for this device, and regmap
handles all single byte reads transparently.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/potentiometer/tpl0102.c b/drivers/iio/potentiometer/tpl0102.c
index 5c304d42d7139594c2437257c77516d212535a72..7b6b54531ea235bf315f876d7f51577417604139 100644 (file)
--- a/drivers/iio/potentiometer/tpl0102.c
+++ b/drivers/iio/potentiometer/tpl0102.c
@@ -116,10 +116,6 @@ static int tpl0102_probe(struct i2c_client *client,
        struct tpl0102_data *data;
        struct iio_dev *indio_dev;
 
-       if (!i2c_check_functionality(client->adapter,
-                                    I2C_FUNC_SMBUS_WORD_DATA))
-               return -EOPNOTSUPP;
-
        indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
        if (!indio_dev)
                return -ENOMEM;