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-rw-r--r--arch/sparc64/kernel/prom.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index c54d4d8af01..b7976b14d0b 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -1636,10 +1636,21 @@ static struct device_node * __init create_node(phandle node, struct device_node
static struct device_node * __init build_tree(struct device_node *parent, phandle node, struct device_node ***nextp)
{
+ struct device_node *ret = NULL, *prev_sibling = NULL;
struct device_node *dp;
- dp = create_node(node, parent);
- if (dp) {
+ while (1) {
+ dp = create_node(node, parent);
+ if (!dp)
+ break;
+
+ if (prev_sibling)
+ prev_sibling->sibling = dp;
+
+ if (!ret)
+ ret = dp;
+ prev_sibling = dp;
+
*(*nextp) = dp;
*nextp = &dp->allnext;
@@ -1648,10 +1659,10 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl
dp->child = build_tree(dp, prom_getchild(node), nextp);
- dp->sibling = build_tree(parent, prom_getsibling(node), nextp);
+ node = prom_getsibling(node);
}
- return dp;
+ return ret;
}
void __init prom_build_devicetree(void)