patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / arch / alpha / kernel / sys_eiger.c

diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 8e91eb6..c6cbf47 100644 (file)
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -194,27 +194,20 @@ eiger_swizzle(struct pci_dev *dev, u8 *pinp)
           case 0x0f: bridge_count = 4; break; /* 4 */
        };
 
-       /*  Check first for the built-in bridges on hose 0. */
-       if (hose->index == 0
-           && PCI_SLOT(dev->bus->self->devfn) > 20-bridge_count) {
-               slot = PCI_SLOT(dev->devfn);
-       } else {
-               /* Must be a card-based bridge.  */
-               do {
-                       /* Check for built-in bridges on hose 0. */
-                       if (hose->index == 0
-                           && (PCI_SLOT(dev->bus->self->devfn)
-                               > 20 - bridge_count)) {
-                               slot = PCI_SLOT(dev->devfn);
-                               break;
-                       }
-                       pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
-
-                       /* Move up the chain of bridges.  */
-                       dev = dev->bus->self;
-                       /* Slot of the next bridge.  */
+       slot = PCI_SLOT(dev->devfn);
+       while (dev->bus->self) {
+               /* Check for built-in bridges on hose 0. */
+               if (hose->index == 0
+                   && (PCI_SLOT(dev->bus->self->devfn)
+                       > 20 - bridge_count)) {
                        slot = PCI_SLOT(dev->devfn);
-               } while (dev->bus->self);
+                       break;
+               }
+               /* Must be a card-based bridge.  */
+               pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+
+               /* Move up the chain of bridges.  */
+               dev = dev->bus->self;
        }
        *pinp = pin;
        return slot;