Add spi_device_id to silent following kernel runtime warning:
"SPI driver tsc2046 has no spi_device_id for ti,tsc2046e-adc".
Signed-off-by: Oleksij Rempel <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
---
changes v4:
- add Reviewed-by: Andy Shevchenko
changes v3:
- add missing point
- remove unneeded blank line
- assignment id at the definition line
changes v2:
- attach actual driver_data
- use spi_get_device_id fallback
---
drivers/iio/adc/ti-tsc2046.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index c7601b29b3bef..c023163f71464 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -805,6 +805,11 @@ static int tsc2046_adc_probe(struct spi_device *spi)
}
dcfg = device_get_match_data(dev);
+ if (!dcfg) {
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ dcfg = (const struct tsc2046_adc_dcfg *)id->driver_data;
+ }
if (!dcfg)
return -EINVAL;
@@ -886,11 +891,18 @@ static const struct of_device_id ads7950_of_table[] = {
};
MODULE_DEVICE_TABLE(of, ads7950_of_table);
+static const struct spi_device_id tsc2046_adc_spi_ids[] = {
+ { "tsc2046e-adc", (unsigned long)&tsc2046_adc_dcfg_tsc2046e },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, tsc2046_adc_spi_ids);
+
static struct spi_driver tsc2046_adc_driver = {
.driver = {
.name = "tsc2046",
.of_match_table = ads7950_of_table,
},
+ .id_table = tsc2046_adc_spi_ids,
.probe = tsc2046_adc_probe,
};
module_spi_driver(tsc2046_adc_driver);
--
2.30.2