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Subject[PATCH v2 1/3] iio: addac: ad74413r: add spi_device_id table
Date
Silence the run-time warning

SPI driver ad74413r has no spi_device_id for adi,ad74412r

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
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
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