linux-kernel - [PATCH 05/10] rust: kernel: Update ARef and AlwaysRefCounted imports to use sync::aref

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Message-Id: <20251123092438.182251-6-shankari.ak0208@gmail.com>
Date: Sun, 23 Nov 2025 14:54:33 +0530
From: Shankari Anand <shankari.ak0208@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	Todd Kjos <tkjos@...roid.com>,
	Martijn Coenen <maco@...roid.com>,
	Joel Fernandes <joelagnelf@...dia.com>,
	Christian Brauner <brauner@...nel.org>,
	Carlos Llamas <cmllamas@...gle.com>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Danilo Krummrich <dakr@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Alexandre Courbot <acourbot@...dia.com>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Igor Korotin <igor.korotin.linux@...il.com>,
	Michal Wilczynski <m.wilczynski@...sung.com>
Cc: Boqun Feng <boqun.feng@...il.com>,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Trevor Gross <tmgross@...ch.edu>,
	Daniel Almeida <daniel.almeida@...labora.com>,
	Abdiel Janulgue <abdiel.janulgue@...il.com>,
	Robin Murphy <robin.murphy@....com>,
	linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	nouveau@...ts.freedesktop.org,
	rust-for-linux@...r.kernel.org,
	linux-pwm@...r.kernel.org,
	Shankari Anand <shankari.ak0208@...il.com>
Subject: [PATCH 05/10] rust: kernel: Update ARef and AlwaysRefCounted imports to use sync::aref

Update call sites in `i2c.rs` to import `ARef` and
`AlwaysRefCounted` from `sync::aref` instead of `types`.

This aligns with the ongoing effort to move `ARef` and
`AlwaysRefCounted` to sync.

Suggested-by: Benno Lossin <lossin@...nel.org>
Link: https://github.com/Rust-for-Linux/linux/issues/1173
Signed-off-by: Shankari Anand <shankari.ak0208@...il.com>
---
 rust/kernel/i2c.rs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/rust/kernel/i2c.rs b/rust/kernel/i2c.rs
index 1aee46f59460..c50ca464d87c 100644
--- a/rust/kernel/i2c.rs
+++ b/rust/kernel/i2c.rs
@@ -17,10 +17,8 @@
     of,
     prelude::*,
     str::CStrExt as _,
-    types::{
-        AlwaysRefCounted,
-        Opaque, //
-    }, //
+    sync::aref::AlwaysRefCounted,
+    types::Opaque, //
 };
 
 use core::{
@@ -32,7 +30,7 @@
     }, //
 };
 
-use kernel::types::ARef;
+use kernel::sync::aref::ARef;
 
 /// An I2C device id table.
 #[repr(transparent)]
@@ -408,7 +406,7 @@ pub fn get(index: i32) -> Result<ARef<Self>> {
 kernel::impl_device_context_into_aref!(I2cAdapter);
 
 // SAFETY: Instances of `I2cAdapter` are always reference-counted.
-unsafe impl crate::types::AlwaysRefCounted for I2cAdapter {
+unsafe impl crate::sync::aref::AlwaysRefCounted for I2cAdapter {
     fn inc_ref(&self) {
         // SAFETY: The existence of a shared reference guarantees that the refcount is non-zero.
         unsafe { bindings::i2c_get_adapter(self.index()) };
-- 
2.34.1