From 15d8076432fc66cbe4505dc4275bb13364497678 Mon Sep 17 00:00:00 2001
From: dante <45801863+alexander-camuto@users.noreply.github.com>
Date: Fri, 25 Aug 2023 15:16:28 +0100
Subject: [PATCH] Update halo2_gadgets/src/poseidon/primitives/mds.rs

Co-authored-by: Han <tinghan0110@gmail.com>
---
 halo2_gadgets/src/poseidon/primitives/mds.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/halo2_gadgets/src/poseidon/primitives/mds.rs b/halo2_gadgets/src/poseidon/primitives/mds.rs
index f04df0fb58..892ee11f6b 100644
--- a/halo2_gadgets/src/poseidon/primitives/mds.rs
+++ b/halo2_gadgets/src/poseidon/primitives/mds.rs
@@ -81,7 +81,6 @@ pub(super) fn generate_mds<F: FromUniformBytes<64> + Ord, const T: usize>(
             if m == j {
                 acc
             } else {
-                let diff: F = x_j - *x_m;
                 // We can invert freely; by construction, the elements of xs are distinct.
                 acc * (x - x_m) * (x_j - x_m).invert().unwrap()
             }