diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 56bf0c97237d..e4335cdc995b 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -3289,7 +3289,6 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova,
 	arm_smmu_rpm_get(smmu);
 	spin_lock_irqsave(&smmu_domain->cb_lock, flags);
 	ret = ops->unmap(ops, iova, size, gather);
-	arm_smmu_deferred_flush(smmu_domain);
 	spin_unlock_irqrestore(&smmu_domain->cb_lock, flags);
 	arm_smmu_rpm_put(smmu);