From 17bbc6f3e403642296ca73be0147debb31e9e86e Mon Sep 17 00:00:00 2001
From: wborgeaud <williamborgeaud@gmail.com>
Date: Tue, 22 Feb 2022 17:30:08 +0100
Subject: [PATCH] Minor

---
 starky/src/prover.rs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/starky/src/prover.rs b/starky/src/prover.rs
index ac6689c2..fe007f05 100644
--- a/starky/src/prover.rs
+++ b/starky/src/prover.rs
@@ -84,7 +84,7 @@ where
     challenger.observe_cap(&trace_cap);
 
     // Permutation arguments.
-    let permutation_zs_commitment_challenges = if stark.uses_permutation_args() {
+    let permutation_zs_commitment_challenges = stark.uses_permutation_args().then(|| {
         let permutation_challenge_sets = get_n_permutation_challenge_sets(
             &mut challenger,
             config.num_challenges,
@@ -101,7 +101,7 @@ where
         timed!(
             timing,
             "compute permutation Z commitments",
-            Some((
+            (
                 PolynomialBatch::from_values(
                     permutation_z_polys,
                     rate_bits,
@@ -111,11 +111,9 @@ where
                     None,
                 ),
                 permutation_challenge_sets
-            ))
+            )
         )
-    } else {
-        None
-    };
+    });
     let permutation_zs_commitment = permutation_zs_commitment_challenges
         .as_ref()
         .map(|(comm, _)| comm);