From aaf7cec2769942035985716452107fc5ba0b11f6 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@sunset.davemloft.net>
Date: Wed, 21 Jun 2006 16:33:54 -0700
Subject: [PATCH] [SPARC64]: Add of_find_node_by_{name,type}().
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc64/kernel/prom.c | 26 ++++++++++++++++++++++++++
include/asm-sparc64/prom.h | 10 ++++++++++
2 files changed, 36 insertions(+)
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,