PCI: mips: use generic pci_swizzle_interrupt_pin()

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

Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

2 files changed, 1 insertions, 14 deletions

diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index f97ab1461012..dda6f2058665 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -146,12 +146,6 @@ int __devinit pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
         return 0;
 }
 
-/* Most MIPS systems have straight-forward swizzling needs.  */
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
-        return (((pin - 1) + slot) % 4) + 1;
-}
-
 static inline struct pci_dev *bridge_root_dev(struct pci_dev *dev)
 {
         while (dev->bus->parent) {
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 62cae740e250..fa63dc25125d 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -149,19 +149,12 @@ out:
                "Skipping PCI bus scan due to resource conflict\n");
 }
 
-/* Most MIPS systems have straight-forward swizzling needs.  */
-
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
-        return (((pin - 1) + slot) % 4) + 1;
-}
-
 static u8 __init 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;
         }