iio: humidity: hdc2010: Drop duplicate setting of iio_dev.dev.parent

Already set to same value in devm_iio_device_alloc()
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Eugene Zaikonnikov <ez@norphonic.com>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/20210426170251.351957-7-jic23@kernel.org

drivers/iio/humidity/hdc2010.c

@@ -272,7 +272,6 @@ static int hdc2010_probe(struct i2c_client *client,
 	data->client = client;
 	mutex_init(&data->lock);
 
-	indio_dev->dev.parent = &client->dev;
 	/*
 	 * As DEVICE ID register does not differentiate between
 	 * HDC2010 and HDC2080, we have the name hardcoded