[PATCH v2 1/3] iio: addac: ad74413r: add spi_device_id table

[Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>]

Silence the run-time warning

  SPI driver ad74413r has no spi_device_id for adi,ad74412r

Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
 drivers/iio/addac/ad74413r.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 899bcd83f40b..a157f2247a50 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -1305,6 +1305,15 @@ static int ad74413r_probe(struct spi_device *spi)
 	st->spi = spi;
 	st->dev = &spi->dev;
 	st->chip_info = device_get_match_data(&spi->dev);
+	if (!st->chip_info) {
+		const struct spi_device_id *id = spi_get_device_id(spi);
+		if (id)
+			st->chip_info =
+				(struct ad74413r_chip_info *)id->driver_data;
+		if (!st->chip_info)
+			return -EINVAL;
+	}
+
 	mutex_init(&st->lock);
 	init_completion(&st->adc_data_completion);
 
@@ -1457,12 +1466,20 @@ static const struct of_device_id ad74413r_dt_id[] = {
 };
 MODULE_DEVICE_TABLE(of, ad74413r_dt_id);
 
+static const struct spi_device_id ad74413r_spi_id[] = {
+	{ .name = "ad74412r", .driver_data = (kernel_ulong_t)&ad74412r_chip_info_data },
+	{ .name = "ad74413r", .driver_data = (kernel_ulong_t)&ad74413r_chip_info_data },
+	{}
+};
+MODULE_DEVICE_TABLE(spi, ad74413r_spi_id);
+
 static struct spi_driver ad74413r_driver = {
 	.driver = {
 		   .name = "ad74413r",
 		   .of_match_table = ad74413r_dt_id,
 	},
 	.probe = ad74413r_probe,
+	.id_table = ad74413r_spi_id,
 };
 
 module_driver(ad74413r_driver,
-- 
2.37.2