[PATCH v4 11/16] rust: net: phy: refactor to use `&raw [const|mut]`

From: Antonio Hickey
Date: Sun Mar 16 2025 - 02:23:00 EST


Replacing all occurrences of `addr_of!(place)` and `addr_of_mut!(place)`
with `&raw const place` and `&raw mut place` respectively.

This will allow us to reduce macro complexity, and improve consistency
with existing reference syntax as `&raw const`, `&raw mut` are similar
to `&`, `&mut` making it fit more naturally with other existing code.

Suggested-by: Benno Lossin <benno.lossin@xxxxxxxxx>
Link: https://github.com/Rust-for-Linux/linux/issues/1148
Signed-off-by: Antonio Hickey <contact@xxxxxxxxxxxxxxxxx>
---
rust/kernel/net/phy.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs
index a59469c785e3..757db052cc09 100644
--- a/rust/kernel/net/phy.rs
+++ b/rust/kernel/net/phy.rs
@@ -7,7 +7,7 @@
//! C headers: [`include/linux/phy.h`](srctree/include/linux/phy.h).

use crate::{error::*, prelude::*, types::Opaque};
-use core::{marker::PhantomData, ptr::addr_of_mut};
+use core::marker::PhantomData;

pub mod reg;

@@ -285,7 +285,7 @@ impl AsRef<kernel::device::Device> for Device {
fn as_ref(&self) -> &kernel::device::Device {
let phydev = self.0.get();
// SAFETY: The struct invariant ensures that `mdio.dev` is valid.
- unsafe { kernel::device::Device::as_ref(addr_of_mut!((*phydev).mdio.dev)) }
+ unsafe { kernel::device::Device::as_ref(&raw mut (*phydev).mdio.dev) }
}
}

--
2.48.1