From c604d68251afdd2461de53b5f503cd30d4a6d209 Mon Sep 17 00:00:00 2001
From: Uwe Klotz <uwe.klotz@slowtec.de>
Date: Thu, 17 Oct 2024 14:48:44 +0200
Subject: [PATCH] Fix pre-commit

---
 src/codec/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/codec/mod.rs b/src/codec/mod.rs
index dc27a18..ee97bb5 100644
--- a/src/codec/mod.rs
+++ b/src/codec/mod.rs
@@ -25,6 +25,7 @@ pub(crate) mod tcp;
 /// As defined by the spec for both RTU and TCP.
 const MAX_PDU_SIZE: usize = 253;
 
+#[cfg(any(test, feature = "rtu", feature = "tcp"))]
 #[allow(clippy::cast_possible_truncation)]
 fn u16_len(len: usize) -> u16 {
     // This type conversion should always be safe, because either