From 0d01effea13e871ebb189e9fc24e9ef4c9799cd1 Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Wed, 22 Jan 2020 20:03:39 -0700
Subject: [PATCH] remove undefined protos

---
 liberty/Liberty.hh | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/liberty/Liberty.hh b/liberty/Liberty.hh
index d74a5da0..baf2106f 100644
--- a/liberty/Liberty.hh
+++ b/liberty/Liberty.hh
@@ -452,10 +452,6 @@ public:
   OcvDerate *ocvDerate() const;
   OcvDerate *findOcvDerate(const char *derate_name);
 
-  // Next higher/lower drive equivalent cells.
-  LibertyCell *higherDrive() const;
-  LibertyCell *lowerDrive() const;
-
   // Build helpers.
   void makeSequential(int size,
 		      bool is_register,