From: martin.blumenstingl@googlemail.com (Martin Blumenstingl)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 2/3] iio: adc: meson-saradc: use of_device_get_match_data
Date: Sun, 23 Sep 2018 00:21:01 +0200 [thread overview]
Message-ID: <20180922222102.12023-3-martin.blumenstingl@googlemail.com> (raw)
In-Reply-To: <20180922222102.12023-1-martin.blumenstingl@googlemail.com>
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(-)
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;
--
2.19.0
next prev parent reply other threads:[~2018-09-22 22:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-22 22:20 [PATCH 0/3] meson-saradc: small code improvements Martin Blumenstingl
2018-09-22 22:21 ` [PATCH 1/3] iio: adc: meson-saradc: remove #define MESON_SAR_ADC_DELTA_10_TS_C_SHIFT Martin Blumenstingl
2018-09-24 20:13 ` Jonathan Cameron
2018-09-22 22:21 ` Martin Blumenstingl [this message]
2018-09-24 20:15 ` [PATCH 2/3] iio: adc: meson-saradc: use of_device_get_match_data Jonathan Cameron
2018-09-22 22:21 ` [PATCH 3/3] iio: adc: meson-saradc: simplify access to meson_sar_adc_param Martin Blumenstingl
2018-09-24 20:17 ` Jonathan Cameron
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