From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
SPI devices use the spi_device_id for module autoloading even on
systems using device tree, after commit 5fa6863ba692 ("spi: Check
we have a spi_device_id for each DT compatible"), kernel warns as
follows since the spi_device_id is missing:
SPI driver ad9467 has no spi_device_id for adi,ad9265
SPI driver ad9467 has no spi_device_id for adi,ad9434
Add spi_device_id entries to silent the warnings, and fix the
module autoloading for the driver.
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
v1 -> v2: add more info to commit message
remove comma for the terminator entry as Andy's comment
---
drivers/iio/adc/ad9467.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index 7534572f7475..67decbf2e119 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -447,12 +447,21 @@ static const struct of_device_id ad9467_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ad9467_of_match);
+static const struct spi_device_id ad9467_ids[] = {
+ { "ad9265", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9265] },
+ { "ad9434", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9434] },
+ { "ad9467", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9467] },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ad9467_ids);
+
static struct spi_driver ad9467_driver = {
.driver = {
.name = "ad9467",
.of_match_table = ad9467_of_match,
},
.probe = ad9467_probe,
+ .id_table = ad9467_ids,
};
module_spi_driver(ad9467_driver);
--
2.34.1
