From 8dc6f9f589839791804ebaba89a7186c7feab174 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Tue, 18 Jan 2022 09:36:29 -0800
Subject: [PATCH] Remove unused mut

---
 core/src/consensus.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/consensus.rs b/core/src/consensus.rs
index 96929b899e..8c2965faf7 100644
--- a/core/src/consensus.rs
+++ b/core/src/consensus.rs
@@ -451,7 +451,7 @@ impl Tower {
         self.stray_restored_slot
     }
 
-    pub fn last_vote(&mut self) -> Vote {
+    pub fn last_vote(&self) -> Vote {
         self.last_vote.clone()
     }