corelogic/record: empty default name

diff --git a/migen/corelogic/record.py b/migen/corelogic/record.py
index eadeb0a22bb814dfbce761d4a54cf9924ee23a5b..4bb1a20a5fbf6ef9e6c6a431a21402db53324d5d 100644 (file)
--- a/migen/corelogic/record.py
+++ b/migen/corelogic/record.py
@@ -1,17 +1,21 @@
 from migen.fhdl.structure import *
 
 class Record:
-       def __init__(self, layout, name=None):
-               self.name = name or "anonymous"
+       def __init__(self, layout, name=""):
+               self.name = name
                self.field_order = []
+               if self.name:
+                       prefix = self.name + "_"
+               else:
+                       prefix = ""
                for f in layout:
                        if isinstance(f, tuple):
                                if isinstance(f[1], BV):
-                                       setattr(self, f[0], Signal(f[1], self.name + "_" + f[0]))
+                                       setattr(self, f[0], Signal(f[1], prefix + f[0]))
                                elif isinstance(f[1], Signal) or isinstance(f[1], Record):
                                        setattr(self, f[0], f[1])
                                elif isinstance(f[1], list):
-                                       setattr(self, f[0], Record(f[1], self.name + "_" + f[0]))
+                                       setattr(self, f[0], Record(f[1], prefix + f[0]))
                                else:
                                        raise TypeError
                                if len(f) == 3:
@@ -19,7 +23,7 @@ class Record:
                                else:
                                        self.field_order.append((f[0], 1))
                        else:
-                               setattr(self, f, Signal(BV(1), self.name + "_" + f))
+                               setattr(self, f, Signal(BV(1), prefix + f))
                                self.field_order.append((f, 1))
 
        def layout(self):