remove unneeded imports

diff --git a/src/add/fpcommon/postcalc.py b/src/add/fpcommon/postcalc.py
index 8fbac39274d273a8e142a947bd2fe0b621d1b11a..f428603db58a7576dc6d58c41ea0587e08ba706b 100644 (file)
--- a/src/add/fpcommon/postcalc.py
+++ b/src/add/fpcommon/postcalc.py
@@ -2,17 +2,8 @@
 # Copyright (C) Jonathan P Dawson 2013
 # 2013-12-12
 
-from nmigen import Module, Signal, Cat, Mux, Array, Const
-from nmigen.lib.coding import PriorityEncoder
-from nmigen.cli import main, verilog
-from math import log
-
-from fpbase import FPNumIn, FPNumOut, FPOp, Overflow, FPBase, FPNumBase
-from fpbase import MultiShiftRMerge, Trigger
-from singlepipe import (ControlBase, StageChain, UnbufferedPipeline,
-                        PassThroughStage)
-from multipipe import CombMuxOutPipe
-from multipipe import PriorityCombMuxInPipe
+from nmigen import Signal
+from fpbase import Overflow, FPNumBase
 
 class FPAddStage1Data: