of: Provide default of_node_to_nid() implementation.
of_node_to_nid() is only relevant in a few architectures. Don't force
everyone to implement it anyway.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index da7dd63..55bccc0 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -103,6 +103,13 @@
/* Get the MAC address */
extern const void *of_get_mac_address(struct device_node *np);
+#ifdef CONFIG_NUMA
+extern int of_node_to_nid(struct device_node *device);
+#else
+static inline int of_node_to_nid(struct device_node *device) { return 0; }
+#endif
+#define of_node_to_nid of_node_to_nid
+
/**
* of_irq_map_pci - Resolve the interrupt for a PCI device
* @pdev: the device whose interrupt is to be resolved
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 32adf72..09dd38c 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -41,8 +41,6 @@
cpu_all_mask : \
node_to_cpumask_map[node])
-int of_node_to_nid(struct device_node *device);
-
struct pci_bus;
#ifdef CONFIG_PCI
extern int pcibus_to_node(struct pci_bus *bus);
@@ -94,11 +92,6 @@
#else
-static inline int of_node_to_nid(struct device_node *device)
-{
- return 0;
-}
-
static inline void dump_numa_cpu_topology(void) {}
static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)