diff --git a/drivers/iio/adc/npcm_adc.c b/drivers/iio/adc/npcm_adc.c
index 910f3585fa54..a6170a37ebe8 100644
--- a/drivers/iio/adc/npcm_adc.c
+++ b/drivers/iio/adc/npcm_adc.c
@@ -183,7 +183,6 @@ static int npcm_adc_probe(struct platform_device *pdev)
 	int irq;
 	u32 div;
 	u32 reg_con;
-	struct resource *res;
 	struct npcm_adc *info;
 	struct iio_dev *indio_dev;
 	struct device *dev = &pdev->dev;
@@ -196,8 +195,7 @@ static int npcm_adc_probe(struct platform_device *pdev)
 
 	info->dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	info->regs = devm_ioremap_resource(&pdev->dev, res);
+	info->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(info->regs))
 		return PTR_ERR(info->regs);