diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 81e04ec85d97121f9d32cc154a0d7a403b6efea7..ecb5fd3b71f797de762ad8db617c1a4ca707cfc8 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -3105,12 +3105,6 @@ static void intel_iommu_unmap_range(struct iommu_domain *domain,
 		dmar_domain->max_addr = base;
 }
 
-int intel_iommu_found(void)
-{
-	return g_num_of_iommus;
-}
-EXPORT_SYMBOL_GPL(intel_iommu_found);
-
 static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
 					    unsigned long iova)
 {
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 26ccc0294567034a2e95eb49a80c949441205d18..c4f6c101dbcddd91e0b7d045a345a4d6fba28777 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -330,15 +330,6 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
 
 extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
 
-#ifdef CONFIG_DMAR
-int intel_iommu_found(void);
-#else /* CONFIG_DMAR */
-static inline int intel_iommu_found(void)
-{
-	return 0;
-}
-#endif /* CONFIG_DMAR */
-
 extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t);
 extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t);
 extern dma_addr_t intel_map_single(struct device *, phys_addr_t, size_t, int);