PCI: arm: use generic INTx swizzle from PCI core

Use the generic pci_common_swizzle() instead of arch-specific code.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

arch/arm/include/asm/mach/pci.h

@@ -42,7 +42,7 @@ struct pci_sys_data {
 /*
  * This is the standard PCI-PCI bridge swizzling algorithm.
  */
-u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
+#define pci_std_swizzle pci_common_swizzle
 
 /*
  * Call this with your hw_pci struct to initialise the PCI system.

arch/arm/kernel/bios32.c

@@ -479,33 +479,6 @@ EXPORT_SYMBOL(pcibios_resource_to_bus);
 EXPORT_SYMBOL(pcibios_bus_to_resource);
 #endif
 
-/*
- * This is the standard PCI-PCI bridge swizzling algorithm:
- *
- *   Dev: 0  1  2  3
- *    A   A  B  C  D
- *    B   B  C  D  A
- *    C   C  D  A  B
- *    D   D  A  B  C
- *        ^^^^^^^^^^ irq pin on bridge
- */
-u8 __devinit pci_std_swizzle(struct pci_dev *dev, u8 *pinp)
-{
-	int pin = *pinp;
-
-	while (dev->bus->self) {
-		pin = pci_swizzle_interrupt_pin(dev, pin);
-		/*
-		 * move up the chain of bridges,
-		 * swizzling as we go.
-		 */
-		dev = dev->bus->self;
-	}
-	*pinp = pin;
-
-	return PCI_SLOT(dev->devfn);
-}
-
 /*
  * Swizzle the device pin each time we cross a bridge.
  * This might update pin and returns the slot number.