PCI: alpha: use generic pci_swizzle_interrupt_pin()

Use the generic pci_swizzle_interrupt_pin() instead of arch-specific code.

Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

8 files changed, 9 insertions, 14 deletions

diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index ff8cb638472e..b03d9f420425 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -328,7 +328,7 @@ common_swizzle(struct pci_dev *dev, u8 *pinp)
         u8 pin = *pinp;
 
         while (dev->bus->parent) {
-                pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+                pin = pci_swizzle_interrupt_pin(dev, pin);
                 /* Move up the chain of bridges. */
                 dev = dev->bus->self;
         }
diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h
index f8b74995a002..7336651592a3 100644
--- a/arch/alpha/kernel/pci_impl.h
+++ b/arch/alpha/kernel/pci_impl.h
@@ -106,16 +106,11 @@ struct pci_iommu_arena;
  *   Where A = pin 1, B = pin 2 and so on and pin=0 = default = A.
  *   Thus, each swizzle is ((pin-1) + (device#-4)) % 4
  *
- *   The following code swizzles for exactly one bridge.  The routine
+ *   pci_swizzle_interrupt_pin() swizzles for exactly one bridge.  The routine
  *   common_swizzle below handles multiple bridges.  But there are a
- *   couple boards that do strange things, so we define this here.
+ *   couple boards that do strange things.
  */
 
-static inline u8 bridge_swizzle(u8 pin, u8 slot) 
-{
-        return (((pin-1) + slot) % 4) + 1;
-}
-
 
 /* The following macro is used to implement the table-based irq mapping
    function for all single-bus Alphas.  */
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index ab44c164d9d4..9c9d1fd4155f 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -481,7 +481,7 @@ monet_swizzle(struct pci_dev *dev, u8 *pinp)
                                 slot = PCI_SLOT(dev->devfn);
                                 break;
                         }
-                        pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ;
+                        pin = pci_swizzle_interrupt_pin(dev, pin);
 
                         /* Move up the chain of bridges.  */
                         dev = dev->bus->self;
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 7ef3b6fb3700..baf60f36cbd7 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -204,7 +204,7 @@ eiger_swizzle(struct pci_dev *dev, u8 *pinp)
                         break;
                 }
                 /* Must be a card-based bridge.  */
-                pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+                pin = pci_swizzle_interrupt_pin(dev, pin);
 
                 /* Move up the chain of bridges.  */
                 dev = dev->bus->self;
diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c
index 910b43cd63e8..61ccd95579ec 100644
--- a/arch/alpha/kernel/sys_miata.c
+++ b/arch/alpha/kernel/sys_miata.c
@@ -219,7 +219,7 @@ miata_swizzle(struct pci_dev *dev, u8 *pinp)
                                 slot = PCI_SLOT(dev->devfn) + 9;
                                 break;
                         }
-                        pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+                        pin = pci_swizzle_interrupt_pin(dev, pin);
 
                         /* Move up the chain of bridges.  */
                         dev = dev->bus->self;
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index eb2a1d63f484..538876b62449 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -257,7 +257,7 @@ noritake_swizzle(struct pci_dev *dev, u8 *pinp)
                                 slot = PCI_SLOT(dev->devfn) + 15;
                                 break;
                         }
-                        pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ;
+                        pin = pci_swizzle_interrupt_pin(dev, pin);
 
                         /* Move up the chain of bridges.  */
                         dev = dev->bus->self;
diff --git a/arch/alpha/kernel/sys_ruffian.c b/arch/alpha/kernel/sys_ruffian.c
index 5b99cf3cd69c..f15a329b6011 100644
--- a/arch/alpha/kernel/sys_ruffian.c
+++ b/arch/alpha/kernel/sys_ruffian.c
@@ -160,7 +160,7 @@ ruffian_swizzle(struct pci_dev *dev, u8 *pinp)
                                 slot = PCI_SLOT(dev->devfn) + 10;
                                 break;
                         }
-                        pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+                        pin = pci_swizzle_interrupt_pin(dev, pin);
 
                         /* Move up the chain of bridges.  */
                         dev = dev->bus->self;
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index a4555f497639..d232e42be018 100644
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -425,7 +425,7 @@ lynx_swizzle(struct pci_dev *dev, u8 *pinp)
                                 slot = PCI_SLOT(dev->devfn) + 11;
                                 break;
                         }
-                        pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ;
+                        pin = pci_swizzle_interrupt_pin(dev, pin);
 
                         /* Move up the chain of bridges.  */
                         dev = dev->bus->self;