staging: iio: adis16203: Add of_device_id table

Accomplish device tree compatibility to driver ADIS16203
by adding of_device_id table and making a subsequent call to
MODULE_DEVICE_TABLE.
Signed-off-by: Thiago Estrela <thiagestrela@gmail.com>
Signed-off-by: Tiago Napoli <napoli.tiago96@gmail.com>
Co-developed-by: Tiago Napoli <napoli.tiago96@gmail.com>
Signed-off-by: Pedro Sousa <pedroteosousa@gmail.com>
Co-developed-by: Pedro Sousa <pedroteosousa@gmail.com>
Reviewed-by: Matheus Tavares <matheus.bernardino@usp.br>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/staging/iio/accel/adis16203.c

@@ -311,9 +311,17 @@ static int adis16203_remove(struct spi_device *spi)
 	return 0;
 }
 
+static const struct of_device_id adis16203_of_match[] = {
+	{ .compatible = "adi,adis16203" },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(of, adis16203_of_match);
+
 static struct spi_driver adis16203_driver = {
 	.driver = {
 		.name = "adis16203",
+		.of_match_table = adis16203_of_match,
 	},
 	.probe = adis16203_probe,
 	.remove = adis16203_remove,