diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c
index 8f8606b9bc9e..1b8e337a29ca 100644
--- a/drivers/perf/arm-cci.c
+++ b/drivers/perf/arm-cci.c
@@ -1642,7 +1642,6 @@ static struct cci_pmu *cci_pmu_alloc(struct device *dev)
 
 static int cci_pmu_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct cci_pmu *cci_pmu;
 	int i, ret, irq;
 
@@ -1650,8 +1649,7 @@ static int cci_pmu_probe(struct platform_device *pdev)
 	if (IS_ERR(cci_pmu))
 		return PTR_ERR(cci_pmu);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	cci_pmu->base = devm_ioremap_resource(&pdev->dev, res);
+	cci_pmu->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(cci_pmu->base))
 		return -ENOMEM;