iio: pressure: mpl115: don't set unused i2c clientdata

mpl115 sets i2c clientdata, but it is not used anywhere.  So remove it.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Cc: linux-iio@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/pressure/mpl115.c

@@ -163,7 +163,6 @@ static int mpl115_probe(struct i2c_client *client,
 	data->client = client;
 	mutex_init(&data->lock);
 
-	i2c_set_clientdata(client, indio_dev);
 	indio_dev->info = &mpl115_info;
 	indio_dev->name = id->name;
 	indio_dev->dev.parent = &client->dev;