PCI: powerpc: use generic pci_swizzle_interrupt_pin()

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

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 8c13355..8f0856f 100644 (file)
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -232,11 +232,6 @@ int of_pci_address_to_resource(struct device_node *dev, int bar,
 }
 EXPORT_SYMBOL_GPL(of_pci_address_to_resource);
 
-static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
-{
-       return (((pin - 1) + slot) % 4) + 1;
-}
-
 int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
 {
        struct device_node *dn, *ppnode;
@@ -306,7 +301,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
                /* We can only get here if we hit a P2P bridge with no node,
                 * let's do standard swizzling and try again
                 */
-               lspec = of_irq_pci_swizzle(PCI_SLOT(pdev->devfn), lspec);
+               lspec = pci_swizzle_interrupt_pin(pdev, lspec);
                pdev = ppdev;
        }