[POWERPC] Merge pcibios_resource_to_bus/bus_to_resource

This merges the PowerPC 32 and 64 bits version of pcibios_resource_to_bus
and pcibios_bus_to_resource().

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

3 files changed, 36 insertions, 74 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 68102ce7e438..0245c989d30a 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -655,3 +655,39 @@ int pci_proc_domain(struct pci_bus *bus)
 #endif
 }
 
+void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+                             struct resource *res)
+{
+        resource_size_t offset = 0, mask = (resource_size_t)-1;
+        struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+        if (!hose)
+                return;
+        if (res->flags & IORESOURCE_IO) {
+                offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+                mask = 0xffffffffu;
+        } else if (res->flags & IORESOURCE_MEM)
+                offset = hose->pci_mem_offset;
+
+        region->start = (res->start - offset) & mask;
+        region->end = (res->end - offset) & mask;
+}
+EXPORT_SYMBOL(pcibios_resource_to_bus);
+
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+                             struct pci_bus_region *region)
+{
+        resource_size_t offset = 0, mask = (resource_size_t)-1;
+        struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+        if (!hose)
+                return;
+        if (res->flags & IORESOURCE_IO) {
+                offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+                mask = 0xffffffffu;
+        } else if (res->flags & IORESOURCE_MEM)
+                offset = hose->pci_mem_offset;
+        res->start = (region->start + offset) & mask;
+        res->end = (region->end + offset) & mask;
+}
+EXPORT_SYMBOL(pcibios_bus_to_resource);
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 9a79a3d700ba..f05ef5b17892 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -145,38 +145,6 @@ pcibios_fixup_resources(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID,            PCI_ANY_ID,                     pcibios_fixup_resources);
 
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-                        struct resource *res)
-{
-        resource_size_t offset = 0, mask = (resource_size_t)-1;
-        struct pci_controller *hose = dev->sysdata;
-
-        if (hose && res->flags & IORESOURCE_IO) {
-                offset = (unsigned long)hose->io_base_virt - isa_io_base;
-                mask = 0xffffffffu;
-        } else if (hose && res->flags & IORESOURCE_MEM)
-                offset = hose->pci_mem_offset;
-        region->start = (res->start - offset) & mask;
-        region->end = (res->end - offset) & mask;
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-                             struct pci_bus_region *region)
-{
-        resource_size_t offset = 0, mask = (resource_size_t)-1;
-        struct pci_controller *hose = dev->sysdata;
-
-        if (hose && res->flags & IORESOURCE_IO) {
-                offset = (unsigned long)hose->io_base_virt - isa_io_base;
-                mask = 0xffffffffu;
-        } else if (hose && res->flags & IORESOURCE_MEM)
-                offset = hose->pci_mem_offset;
-        res->start = (region->start + offset) & mask;
-        res->end = (region->end + offset) & mask;
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
 static int skip_isa_ioresource_align(struct pci_dev *dev)
 {
         if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index e0f3731c3a1c..6d1c28fc5e23 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -93,48 +93,6 @@ static void fixup_broken_pcnet32(struct pci_dev* dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32);
 
-void  pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-                              struct resource *res)
-{
-        unsigned long offset = 0;
-        struct pci_controller *hose = pci_bus_to_host(dev->bus);
-
-        if (!hose)
-                return;
-
-        if (res->flags & IORESOURCE_IO)
-                offset = (unsigned long)hose->io_base_virt - _IO_BASE;
-
-        if (res->flags & IORESOURCE_MEM)
-                offset = hose->pci_mem_offset;
-
-        region->start = res->start - offset;
-        region->end = res->end - offset;
-}
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-                              struct pci_bus_region *region)
-{
-        unsigned long offset = 0;
-        struct pci_controller *hose = pci_bus_to_host(dev->bus);
-
-        if (!hose)
-                return;
-
-        if (res->flags & IORESOURCE_IO)
-                offset = (unsigned long)hose->io_base_virt - _IO_BASE;
-
-        if (res->flags & IORESOURCE_MEM)
-                offset = hose->pci_mem_offset;
-
-        res->start = region->start + offset;
-        res->end = region->end + offset;
-}
-
-#ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-#endif
 
 /*
  * We need to avoid collisions with `mirrored' VGA ports