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[Xen-devel] [PATCH] IOMMU/PCI: make a few functions static

Add forward declarations in order to not move things around.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -587,6 +587,10 @@ static void pci_enable_acs(struct pci_de
     pci_conf_write16(seg, bus, dev, func, pos + PCI_ACS_CTRL, ctrl);
+static int iommu_add_device(struct pci_dev *pdev);
+static int iommu_enable_device(struct pci_dev *pdev);
+static int iommu_remove_device(struct pci_dev *pdev);
 int pci_add_device(u16 seg, u8 bus, u8 devfn,
                    const struct pci_dev_info *info, nodeid_t node)
@@ -1254,7 +1258,7 @@ void iommu_read_msi_from_ire(
         iommu_get_ops()->read_msi_from_ire(msi_desc, msg);
-int iommu_add_device(struct pci_dev *pdev)
+static int iommu_add_device(struct pci_dev *pdev)
     const struct domain_iommu *hd;
     int rc;
@@ -1285,7 +1289,7 @@ int iommu_add_device(struct pci_dev *pde
-int iommu_enable_device(struct pci_dev *pdev)
+static int iommu_enable_device(struct pci_dev *pdev)
     const struct domain_iommu *hd;
@@ -1302,7 +1306,7 @@ int iommu_enable_device(struct pci_dev *
     return hd->platform_ops->enable_device(pci_to_dev(pdev));
-int iommu_remove_device(struct pci_dev *pdev)
+static int iommu_remove_device(struct pci_dev *pdev)
     const struct domain_iommu *hd;
     u8 devfn;
--- a/xen/include/xen/iommu.h
+++ b/xen/include/xen/iommu.h
@@ -53,9 +53,6 @@ extern unsigned int iommu_dev_iotlb_time
 int iommu_setup(void);
-int iommu_add_device(struct pci_dev *pdev);
-int iommu_enable_device(struct pci_dev *pdev);
-int iommu_remove_device(struct pci_dev *pdev);
 int iommu_domain_init(struct domain *d);
 void iommu_hwdom_init(struct domain *d);
 void iommu_domain_destroy(struct domain *d);

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