sparc: Move create_node() and friends into prom_common.c

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

1 files changed, 40 insertions, 1 deletions

diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 762056762b72..d3eddc76763d 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -184,7 +184,7 @@ static struct property * __init build_one_prop(phandle node, char *prev,
         return p;
 }
 
-struct property * __init build_prop_list(phandle node)
+static struct property * __init build_prop_list(phandle node)
 {
         struct property *head, *tail;
 
@@ -201,3 +201,42 @@ struct property * __init build_prop_list(phandle node)
 
         return head;
 }
+
+static char * __init get_one_property(phandle node, const char *name)
+{
+        char *buf = "<NULL>";
+        int len;
+
+        len = prom_getproplen(node, name);
+        if (len > 0) {
+                buf = prom_early_alloc(len);
+                len = prom_getproperty(node, name, buf, len);
+        }
+
+        return buf;
+}
+
+struct device_node * __init create_node(phandle node,
+                                        struct device_node *parent)
+{
+        struct device_node *dp;
+
+        if (!node)
+                return NULL;
+
+        dp = prom_early_alloc(sizeof(*dp));
+        dp->unique_id = prom_unique_id++;
+        dp->parent = parent;
+
+        kref_init(&dp->kref);
+
+        dp->name = get_one_property(node, "name");
+        dp->type = get_one_property(node, "device_type");
+        dp->node = node;
+
+        /* Build interrupts later... */
+
+        dp->properties = build_prop_list(node);
+
+        return dp;
+}