diff mbox series

[2/3] iio: adc: meson-saradc: use of_device_get_match_data

Message ID 20180922222102.12023-3-martin.blumenstingl@googlemail.com (mailing list archive)
State New, archived
Headers show
Series meson-saradc: small code improvements | expand

Commit Message

Martin Blumenstingl Sept. 22, 2018, 10:21 p.m. UTC
This simplifies our _probe function by using of_device_get_match_data
instead of open-coding it. No functional changes.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 drivers/iio/adc/meson_saradc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Jonathan Cameron Sept. 24, 2018, 8:15 p.m. UTC | #1
On Sun, 23 Sep 2018 00:21:01 +0200
Martin Blumenstingl <martin.blumenstingl@googlemail.com> wrote:

> This simplifies our _probe function by using of_device_get_match_data
> instead of open-coding it. No functional changes.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/meson_saradc.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
> index b97b06bf7713..9d8f2139debc 100644
> --- a/drivers/iio/adc/meson_saradc.c
> +++ b/drivers/iio/adc/meson_saradc.c
> @@ -978,11 +978,11 @@ MODULE_DEVICE_TABLE(of, meson_sar_adc_of_match);
>  
>  static int meson_sar_adc_probe(struct platform_device *pdev)
>  {
> +	const struct meson_sar_adc_data *match_data;
>  	struct meson_sar_adc_priv *priv;
>  	struct iio_dev *indio_dev;
>  	struct resource *res;
>  	void __iomem *base;
> -	const struct of_device_id *match;
>  	int irq, ret;
>  
>  	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
> @@ -994,13 +994,13 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
>  	priv = iio_priv(indio_dev);
>  	init_completion(&priv->done);
>  
> -	match = of_match_device(meson_sar_adc_of_match, &pdev->dev);
> -	if (!match) {
> -		dev_err(&pdev->dev, "failed to match device\n");
> +	match_data = of_device_get_match_data(&pdev->dev);
> +	if (!match_data) {
> +		dev_err(&pdev->dev, "failed to get match data\n");
>  		return -ENODEV;
>  	}
>  
> -	priv->data = match->data;
> +	priv->data = match_data;
>  
>  	indio_dev->name = priv->data->name;
>  	indio_dev->dev.parent = &pdev->dev;
diff mbox series

Patch

diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index b97b06bf7713..9d8f2139debc 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -978,11 +978,11 @@  MODULE_DEVICE_TABLE(of, meson_sar_adc_of_match);
 
 static int meson_sar_adc_probe(struct platform_device *pdev)
 {
+	const struct meson_sar_adc_data *match_data;
 	struct meson_sar_adc_priv *priv;
 	struct iio_dev *indio_dev;
 	struct resource *res;
 	void __iomem *base;
-	const struct of_device_id *match;
 	int irq, ret;
 
 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
@@ -994,13 +994,13 @@  static int meson_sar_adc_probe(struct platform_device *pdev)
 	priv = iio_priv(indio_dev);
 	init_completion(&priv->done);
 
-	match = of_match_device(meson_sar_adc_of_match, &pdev->dev);
-	if (!match) {
-		dev_err(&pdev->dev, "failed to match device\n");
+	match_data = of_device_get_match_data(&pdev->dev);
+	if (!match_data) {
+		dev_err(&pdev->dev, "failed to get match data\n");
 		return -ENODEV;
 	}
 
-	priv->data = match->data;
+	priv->data = match_data;
 
 	indio_dev->name = priv->data->name;
 	indio_dev->dev.parent = &pdev->dev;