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iio: adc: meson-saradc: use of_device_get_match_data 

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>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Martin Blumenstingl 2018-09-23 00:21:01 +02:00 committed by Jonathan Cameron
parent 3d9bf07a72
commit 234c64a290
1 changed files with 5 additions and 5 deletions
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10
drivers/iio/adc/meson_saradc.c
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@ -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;