diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index af42ddab3ab4..6f32bebd8a9b 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1005,7 +1005,7 @@ static void __init early_reserve_mem(void)
 
 void __init early_init_devtree(void *params)
 {
-	DBG(" -> early_init_devtree()\n");
+	DBG(" -> early_init_devtree(%p)\n", params);
 
 	/* Setup flat device-tree pointer */
 	initial_boot_params = params;