1 files changed, 9 insertions, 4 deletions

diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index dbb65b674a67..85a2be0b0962 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -2335,15 +2335,20 @@ EXPORT_SYMBOL(ldc_free_exp_dring);
 
 static int __init ldc_init(void)
 {
-        struct mdesc_node *mp;
         unsigned long major, minor;
+        struct mdesc_handle *hp;
         const u64 *v;
+        u64 mp;
 
-        mp = md_find_node_by_name(NULL, "platform");
-        if (!mp)
+        hp = mdesc_grab();
+        if (!hp)
                 return -ENODEV;
 
-        v = md_get_property(mp, "domaining-enabled", NULL);
+        mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "platform");
+        if (mp == MDESC_NODE_NULL)
+                return -ENODEV;
+
+        v = mdesc_get_property(hp, mp, "domaining-enabled", NULL);
         if (!v)
                 return -ENODEV;