diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 228632c99adb..33c439524080 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -51,7 +51,7 @@ static void irq_remapping_disable_io_apic(void)
 
 static int do_setup_msi_irqs(struct pci_dev *dev, int nvec)
 {
-	int node, ret, sub_handle, nvec_pow2, index = 0;
+	int ret, sub_handle, nvec_pow2, index = 0;
 	unsigned int irq;
 	struct msi_desc *msidesc;
 
@@ -61,8 +61,7 @@ static int do_setup_msi_irqs(struct pci_dev *dev, int nvec)
 	WARN_ON(msidesc->msi_attrib.multiple);
 	WARN_ON(msidesc->nvec_used);
 
-	node = dev_to_node(&dev->dev);
-	irq = __create_irqs(get_nr_irqs_gsi(), nvec, node);
+	irq = irq_alloc_hwirqs(nvec, dev_to_node(&dev->dev));
 	if (irq == 0)
 		return -ENOSPC;
 
@@ -89,7 +88,7 @@ static int do_setup_msi_irqs(struct pci_dev *dev, int nvec)
 	return 0;
 
 error:
-	destroy_irqs(irq, nvec);
+	irq_free_hwirqs(irq, nvec);
 
 	/*
 	 * Restore altered MSI descriptor fields and prevent just destroyed
@@ -109,12 +108,11 @@ static int do_setup_msix_irqs(struct pci_dev *dev, int nvec)
 	unsigned int irq;
 
 	node		= dev_to_node(&dev->dev);
-	irq		= get_nr_irqs_gsi();
 	sub_handle	= 0;
 
 	list_for_each_entry(msidesc, &dev->msi_list, list) {
 
-		irq = create_irq_nr(irq, node);
+		irq = irq_alloc_hwirq(node);
 		if (irq == 0)
 			return -1;
 
@@ -137,7 +135,7 @@ static int do_setup_msix_irqs(struct pci_dev *dev, int nvec)
 	return 0;
 
 error:
-	destroy_irq(irq);
+	irq_free_hwirq(irq);
 	return ret;
 }