From ac655bbddbc2d29422eaa63be1f12cdd95fa0129 Mon Sep 17 00:00:00 2001
From: David Brown <david.brown@linaro.org>
Date: Fri, 22 Oct 2021 16:33:27 -0600
Subject: [PATCH] sim: Functionalize the code a bit

Instead of setting a mutable variable and possibly assigning to it, just
set the variable to the result of the conditional.

Signed-off-by: David Brown <david.brown@linaro.org>
---
 sim/src/image.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sim/src/image.rs b/sim/src/image.rs
index 5ef0e57e..99ef786f 100644
--- a/sim/src/image.rs
+++ b/sim/src/image.rs
@@ -1658,10 +1658,7 @@ fn make_tlv() -> TlvGen {
     if Caps::EcdsaP224.present() {
         panic!("Ecdsa P224 not supported in Simulator");
     }
-    let mut aes_key_size = 128;
-    if Caps::Aes256.present() {
-        aes_key_size = 256;
-    }
+    let aes_key_size = if Caps::Aes256.present() { 256 } else { 128 };
 
     if Caps::EncKw.present() {
         if Caps::RSA2048.present() {