Use the generic pci_common_swizzle() instead of arch-specific code.
Note that pci_common_swizzle() loops based on dev->bus->self, not
dev->bus->parent as the alpha common_swizzle() did. I think they
are equivalent for this purpose.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
arch/alpha/kernel/pci.c | 18 ------------------
arch/alpha/kernel/pci_impl.h | 4 ++--
2 files changed, 2 insertions(+), 20 deletions(-)
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index b03d9f4..a3b9388 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -320,24 +320,6 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}
-/* Most Alphas have straight-forward swizzling needs. */
-
-u8 __init
-common_swizzle(struct pci_dev *dev, u8 *pinp)
-{
- u8 pin = *pinp;
-
- while (dev->bus->parent) {
- pin = pci_swizzle_interrupt_pin(dev, pin);
- /* Move up the chain of bridges. */
- dev = dev->bus->self;
- }
- *pinp = pin;
-
- /* The slot is the slot of the last bridge. */
- return PCI_SLOT(dev->devfn);
-}
-
void
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res)
diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h
index 7336651..00edd04 100644
--- a/arch/alpha/kernel/pci_impl.h
+++ b/arch/alpha/kernel/pci_impl.h
@@ -107,7 +107,7 @@ struct pci_iommu_arena;
* Thus, each swizzle is ((pin-1) + (device#-4)) % 4
*
* pci_swizzle_interrupt_pin() swizzles for exactly one bridge. The routine
- * common_swizzle below handles multiple bridges. But there are a
+ * pci_common_swizzle() handles multiple bridges. But there are a
* couple boards that do strange things.
*/
@@ -179,7 +179,7 @@ extern int pci_probe_only;
extern unsigned long alpha_agpgart_size;
extern void common_init_pci(void);
-extern u8 common_swizzle(struct pci_dev *, u8 *);
+#define common_swizzle pci_common_swizzle
extern struct pci_controller *alloc_pci_controller(void);
extern struct resource *alloc_resource(void);
--
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