[SPARC64]: Add of_find_node_by_{name,type}().

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 36 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index c99b7aae19df..fd46e94ce06b 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -63,6 +63,32 @@ struct device_node *of_find_node_by_path(const char *path)
         return np;
 }
 
+struct device_node *of_find_node_by_name(struct device_node *from,
+        const char *name)
+{
+        struct device_node *np;
+
+        np = from ? from->allnext : allnodes;
+        for (; np != NULL; np = np->allnext)
+                if (np->name != NULL && strcmp(np->name, name) == 0)
+                        break;
+
+        return np;
+}
+
+struct device_node *of_find_node_by_type(struct device_node *from,
+        const char *type)
+{
+        struct device_node *np;
+
+        np = from ? from->allnext : allnodes;
+        for (; np != 0; np = np->allnext)
+                if (np->type != 0 && strcmp(np->type, type) == 0)
+                        break;
+
+        return np;
+}
+
 struct property *of_find_property(struct device_node *np, const char *name,
                                   int *lenp)
 {
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 44bcc83267f3..eb75d3cbcf4c 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -65,6 +65,16 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
         dn->pde = de;
 }
 
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+        const char *name);
+#define for_each_node_by_name(dn, name) \
+        for (dn = of_find_node_by_name(NULL, name); dn; \
+             dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+        const char *type);
+#define for_each_node_by_type(dn, type) \
+        for (dn = of_find_node_by_type(NULL, type); dn; \
+             dn = of_find_node_by_type(dn, type))
 extern struct device_node *of_find_node_by_path(const char *path);
 extern struct device_node *of_get_parent(const struct device_node *node);
 extern struct device_node *of_get_next_child(const struct device_node *node,