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path: root/drivers/iio/adc/meson_saradc.c
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Diffstat (limited to 'drivers/iio/adc/meson_saradc.c')
-rw-r--r--drivers/iio/adc/meson_saradc.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 7b28d045d271..22a470db9ef8 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1187,7 +1187,6 @@ 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;
int irq, ret;
@@ -1214,11 +1213,15 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &meson_sar_adc_iio_info;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
+ priv->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+ priv->param->regmap_config);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
if (!irq)
return -EINVAL;
@@ -1228,11 +1231,6 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- priv->regmap = devm_regmap_init_mmio(&pdev->dev, base,
- priv->param->regmap_config);
- if (IS_ERR(priv->regmap))
- return PTR_ERR(priv->regmap);
-
priv->clkin = devm_clk_get(&pdev->dev, "clkin");
if (IS_ERR(priv->clkin)) {
dev_err(&pdev->dev, "failed to get clkin\n");