diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index abcf54f..773128f 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -727,7 +727,7 @@ static void smmu_pmu_get_acpi_options(struct smmu_pmu *smmu_pmu)
 static int smmu_pmu_probe(struct platform_device *pdev)
 {
 	struct smmu_pmu *smmu_pmu;
-	struct resource *res_0, *res_1;
+	struct resource *res_0;
 	u32 cfgr, reg_size;
 	u64 ceid_64[2];
 	int irq, err;
@@ -764,8 +764,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
 
 	/* Determine if page 1 is present */
 	if (cfgr & SMMU_PMCG_CFGR_RELOC_CTRS) {
-		res_1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		smmu_pmu->reloc_base = devm_ioremap_resource(dev, res_1);
+		smmu_pmu->reloc_base = devm_platform_ioremap_resource(pdev, 1);
 		if (IS_ERR(smmu_pmu->reloc_base))
 			return PTR_ERR(smmu_pmu->reloc_base);
 	} else {