VT-d: fix coding style in acpi_find_matched_drhd_unit()

Signed-off-by: Weidong Han <weidong.han@intel.com>

diff --git a/xen/drivers/passthrough/vtd/dmar.c b/xen/drivers/passthrough/vtd/dmar.c
index 5ed4877b1d5399e8004ab24d67dfcb736427e4cd..1b083f7af84958db92e53d6ac50ac1f4ba03490b 100644 (file)
--- a/xen/drivers/passthrough/vtd/dmar.c
+++ b/xen/drivers/passthrough/vtd/dmar.c
@@ -176,13 +176,18 @@ struct acpi_drhd_unit * acpi_find_matched_drhd_unit(struct pci_dev *pdev)
     if ( pdev == NULL )
         return NULL;
 
-    if (pdev->info.is_extfn) {
+    if ( pdev->info.is_extfn )
+    {
         bus = pdev->bus;
         devfn = 0;
-    } else if (pdev->info.is_virtfn) {
+    }
+    else if ( pdev->info.is_virtfn )
+    {
         bus = pdev->info.physfn.bus;
         devfn = PCI_SLOT(pdev->info.physfn.devfn) ? 0 : pdev->info.physfn.devfn;
-    } else {
+    }
+    else
+    {
         bus = pdev->bus;
         devfn = pdev->devfn;
     }