Add cs42l43 PC focused SoundWire CODEC

Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>:

This patch chain adds support for the Cirrus Logic cs42l43 PC focused
SoundWire CODEC.

1 files changed, 1 insertions, 2 deletions

diff --git a/rust/kernel/sync/arc.rs b/rust/kernel/sync/arc.rs
index a89843cacaad..172f563976a9 100644
--- a/rust/kernel/sync/arc.rs
+++ b/rust/kernel/sync/arc.rs
@@ -243,8 +243,7 @@ impl<T: 'static> ForeignOwnable for Arc<T> {
         let inner = NonNull::new(ptr as *mut ArcInner<T>).unwrap();
 
         // SAFETY: The safety requirements of `from_foreign` ensure that the object remains alive
-        // for the lifetime of the returned value. Additionally, the safety requirements of
-        // `ForeignOwnable::borrow_mut` ensure that no new mutable references are created.
+        // for the lifetime of the returned value.
         unsafe { ArcBorrow::new(inner) }
     }