oppc/util: simplify empty statements

diff --git a/src/openpower/oppc/pc_util.py b/src/openpower/oppc/pc_util.py
index 3127f64a7c95e92f0fe870f92a2007add33549d7..63ea9b1ce4b3a75b5b78d577f636097bd9012947 100644 (file)
--- a/src/openpower/oppc/pc_util.py
+++ b/src/openpower/oppc/pc_util.py
@@ -43,7 +43,7 @@ class Code(list):
 
         return "\n".join(lines)
 
-    def emit(self, stmt, level=0):
+    def emit(self, stmt="", level=0):
         item = ((level + self.__level), stmt)
         self.append(item)