powerpc/pci: Export symbols for CXL

Export pcibios_claim_one_bus, pcibios_scan_phb and pcibios_alloc_controller.

These will be used by the CXL driver.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 0d05406..2040cd2 100644 (file)
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -89,6 +89,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
 #endif
        return phb;
 }
+EXPORT_SYMBOL_GPL(pcibios_alloc_controller);
 
 void pcibios_free_controller(struct pci_controller *phb)
 {
@@ -1447,6 +1448,7 @@ void pcibios_claim_one_bus(struct pci_bus *bus)
        list_for_each_entry(child_bus, &bus->children, node)
                pcibios_claim_one_bus(child_bus);
 }
+EXPORT_SYMBOL_GPL(pcibios_claim_one_bus);
 
 
 /* pcibios_finish_adding_to_bus
@@ -1680,6 +1682,7 @@ void pcibios_scan_phb(struct pci_controller *hose)
                        pcie_bus_configure_settings(child);
        }
 }
+EXPORT_SYMBOL_GPL(pcibios_scan_phb);
 
 static void fixup_hide_host_resource_fsl(struct pci_dev *dev)
 {