1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c
index 50a81387e9b1..3b8734b870e9 100644
--- a/arch/powerpc/sysdev/mv64x60_udbg.c
+++ b/arch/powerpc/sysdev/mv64x60_udbg.c
@@ -85,7 +85,7 @@ static void mv64x60_udbg_init(void)
         if (!stdout)
                 return;
 
-        for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") {
+        for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") {
                 if (np == stdout)
                         break;
         }