diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 6dbcaa4433cd399860fb8a991bf2a62116bd4f8d..ef77e3dd6dd29262d52ad1d5ea08f79336fcc279 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1423,9 +1423,8 @@ static int arm_smmu_map(struct iommu_domain *domain, unsigned long iova,
 			phys_addr_t paddr, size_t size, int flags)
 {
 	struct arm_smmu_domain *smmu_domain = domain->priv;
-	struct arm_smmu_device *smmu = smmu_domain->leaf_smmu;
 
-	if (!smmu_domain || !smmu)
+	if (!smmu_domain)
 		return -ENODEV;
 
 	/* Check for silent address truncation up the SMMU chain. */