From a5926462c1a4bf1451fca930649f77d71005d079 Mon Sep 17 00:00:00 2001
From: Wei Tang <wei@that.world>
Date: Fri, 8 Oct 2021 04:44:24 +0200
Subject: [PATCH] Remove unnecessary mut reference in `handle_justification`
 (#9968)

---
 substrate/client/consensus/common/src/block_import.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/substrate/client/consensus/common/src/block_import.rs b/substrate/client/consensus/common/src/block_import.rs
index 6d411dd9af..d828e54bc7 100644
--- a/substrate/client/consensus/common/src/block_import.rs
+++ b/substrate/client/consensus/common/src/block_import.rs
@@ -74,7 +74,7 @@ impl ImportResult {
 		&self,
 		hash: &B::Hash,
 		number: NumberFor<B>,
-		justification_sync_link: &mut dyn JustificationSyncLink<B>,
+		justification_sync_link: &dyn JustificationSyncLink<B>,
 	) where
 		B: BlockT,
 	{