more whitespace cleanup

[nmigen-soc.git] / nmigen_soc / csr / bus.py

diff --git a/nmigen_soc/csr/bus.py b/nmigen_soc/csr/bus.py
index 624c011854ab9070bd2a75c14fb36cb6d066398b..b865a01835669242c17be1dba094621cc69718fb 100644 (file)
--- a/nmigen_soc/csr/bus.py
+++ b/nmigen_soc/csr/bus.py
@@ -147,8 +147,8 @@ class Interface(Record):
 
     def __init__(self, *, addr_width, data_width, alignment=0, name=None):
         if not isinstance(addr_width, int) or addr_width <= 0:
-            raise ValueError("Address width must be a positive integer, not {!r}"
-                             .format(addr_width))
+            raise ValueError("Address width must be a positive integer, "
+                            "not {!r}" .format(addr_width))
         if not isinstance(data_width, int) or data_width <= 0:
             raise ValueError("Data width must be a positive integer, not {!r}"
                              .format(data_width))