diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/pci_dn.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index ce1028141be1..ecdccce78719 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -372,8 +372,9 @@ EXPORT_SYMBOL_GPL(pci_remove_device_node_info); * one of these nodes we also assume its siblings are non-pci for * performance. */ -void *traverse_pci_devices(struct device_node *start, traverse_func pre, - void *data) +void *pci_traverse_device_nodes(struct device_node *start, + void *(*fn)(struct device_node *, void *), + void *data) { struct device_node *dn, *nextdn; void *ret; @@ -388,8 +389,11 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, if (classp) class = of_read_number(classp, 1); - if (pre && ((ret = pre(dn, data)) != NULL)) - return ret; + if (fn) { + ret = fn(dn, data); + if (ret) + return ret; + } /* If we are a PCI bridge, go down */ if (dn->child && ((class >> 8) == PCI_CLASS_BRIDGE_PCI || @@ -411,6 +415,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, } return NULL; } +EXPORT_SYMBOL_GPL(pci_traverse_device_nodes); static struct pci_dn *pci_dn_next_one(struct pci_dn *root, struct pci_dn *pdn) @@ -487,7 +492,7 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb) } /* Update dn->phb ptrs for new phb and children devices */ - traverse_pci_devices(dn, add_pdn, phb); + pci_traverse_device_nodes(dn, add_pdn, phb); } /** |