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>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/iio/potentiometer/tpl0102.c b/drivers/iio/potentiometer/tpl0102.c
index 5c304d42d713..7b6b54531ea2 100644
--- 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;