From f2c1da56eb9690c9fa3edcd73d430e669fa7baa7 Mon Sep 17 00:00:00 2001
From: Ulf Lilleengen <ulf@digili.no>
Date: Tue, 4 Nov 2025 13:29:04 +0100
Subject: fix: warnings

---
 embassy-nrf/src/cracen.rs | 17 ++++++-----------
 embassy-nrf/src/lib.rs    |  1 +
 2 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/embassy-nrf/src/cracen.rs b/embassy-nrf/src/cracen.rs
index ddc592689..62e6f8c86 100644
--- a/embassy-nrf/src/cracen.rs
+++ b/embassy-nrf/src/cracen.rs
@@ -2,10 +2,13 @@
 
 #![macro_use]
 
-use crate::mode::{Async, Blocking, Mode};
+use crate::mode::{Blocking, Mode};
 use crate::{Peri, interrupt, pac, peripherals};
 use core::marker::PhantomData;
 
+/// A wrapper around an nRF54 CRACEN peripheral.
+///
+/// It has a blocking api through `rand`.
 pub struct Cracen<'d, M: Mode> {
     _peri: Peri<'d, peripherals::CRACEN>,
     _p: PhantomData<M>,
@@ -14,8 +17,6 @@ pub struct Cracen<'d, M: Mode> {
 impl<'d> Cracen<'d, Blocking> {
     /// Create a new CRACEN driver.
     pub fn new_blocking(_peri: Peri<'d, peripherals::CRACEN>) -> Self {
-        let r = pac::CRACEN;
-
         let me = Self { _peri, _p: PhantomData };
 
         me.stop();
@@ -136,9 +137,7 @@ impl<'d, M: Mode> rand_core_09::RngCore for Cracen<'d, M> {
 
 impl<'d, M: Mode> rand_core_09::CryptoRng for Cracen<'d, M> {}
 
-pub(crate) trait SealedInstance {
-    fn regs() -> pac::cracen::Cracen;
-}
+pub(crate) trait SealedInstance {}
 
 /// CRACEN peripheral instance.
 #[allow(private_bounds)]
@@ -149,11 +148,7 @@ pub trait Instance: SealedInstance + 'static + Send {
 
 macro_rules! impl_cracen {
     ($type:ident, $pac_type:ident, $irq:ident) => {
-        impl crate::cracen::SealedInstance for peripherals::$type {
-            fn regs() -> crate::pac::cracen::Cracen {
-                pac::$pac_type
-            }
-        }
+        impl crate::cracen::SealedInstance for peripherals::$type {}
         impl crate::cracen::Instance for peripherals::$type {
             type Interrupt = crate::interrupt::typelevel::$irq;
         }
diff --git a/embassy-nrf/src/lib.rs b/embassy-nrf/src/lib.rs
index bc386e820..69ca4e0a1 100644
--- a/embassy-nrf/src/lib.rs
+++ b/embassy-nrf/src/lib.rs
@@ -563,6 +563,7 @@ pub mod config {
         pub time_interrupt_priority: crate::interrupt::Priority,
         /// Enable or disable the debug port.
         pub debug: Debug,
+        /// Clock speed configuration.
         #[cfg(feature = "_nrf54l")]
         pub clock_speed: ClockSpeed,
     }
-- 
cgit