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Diffstat (limited to 'drivers/iio/dac/stm32-dac-core.c')
-rw-r--r--drivers/iio/dac/stm32-dac-core.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c
index 906436780347..bd7a3b20e645 100644
--- a/drivers/iio/dac/stm32-dac-core.c
+++ b/drivers/iio/dac/stm32-dac-core.c
@@ -90,7 +90,6 @@ static int stm32_dac_probe(struct platform_device *pdev)
const struct stm32_dac_cfg *cfg;
struct stm32_dac_priv *priv;
struct regmap *regmap;
- struct resource *res;
void __iomem *mmio;
struct reset_control *rst;
int ret;
@@ -106,8 +105,7 @@ static int stm32_dac_probe(struct platform_device *pdev)
cfg = (const struct stm32_dac_cfg *)
of_match_device(dev->driver->of_match_table, dev)->data;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmio = devm_ioremap_resource(dev, res);
+ mmio = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mmio))
return PTR_ERR(mmio);
@@ -118,18 +116,12 @@ static int stm32_dac_probe(struct platform_device *pdev)
priv->common.regmap = regmap;
priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk)) {
- ret = PTR_ERR(priv->pclk);
- dev_err(dev, "pclk get failed\n");
- return ret;
- }
+ if (IS_ERR(priv->pclk))
+ return dev_err_probe(dev, PTR_ERR(priv->pclk), "pclk get failed\n");
priv->vref = devm_regulator_get(dev, "vref");
- if (IS_ERR(priv->vref)) {
- ret = PTR_ERR(priv->vref);
- dev_err(dev, "vref get failed, %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->vref))
+ return dev_err_probe(dev, PTR_ERR(priv->vref), "vref get failed\n");
pm_runtime_get_noresume(dev);
pm_runtime_set_active(dev);