diff mbox series

[v3,3/3] iio: adc: tsc2046: silent spi_device_id warning

Message ID 20220901041146.3652287-3-o.rempel@pengutronix.de (mailing list archive)
State Superseded
Headers show
Series [v3,1/3] dt-bindings: iio: adc: ti,tsc2046: add vref-supply property | expand

Commit Message

Oleksij Rempel Sept. 1, 2022, 4:11 a.m. UTC
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 <o.rempel@pengutronix.de>
---
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(+)

Comments

Andy Shevchenko Sept. 1, 2022, 2:20 p.m. UTC | #1
On Thu, Sep 1, 2022 at 7:12 AM Oleksij Rempel <o.rempel@pengutronix.de> wrote:
>
> Add spi_device_id to silent following kernel runtime warning:
> "SPI driver tsc2046 has no spi_device_id for ti,tsc2046e-adc".

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
> 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 bbc8b4137b0b1..d5d799972fefd 100644
> --- a/drivers/iio/adc/ti-tsc2046.c
> +++ b/drivers/iio/adc/ti-tsc2046.c
> @@ -762,6 +762,11 @@ 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;
>
> @@ -878,11 +883,18 @@ 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,
>         .remove = tsc2046_adc_remove,
>  };
> --
> 2.30.2
>
diff mbox series

Patch

diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index bbc8b4137b0b1..d5d799972fefd 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -762,6 +762,11 @@  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;
 
@@ -878,11 +883,18 @@  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,
 	.remove = tsc2046_adc_remove,
 };