rust: clippy: disable addr_of! and addr_of_mut macros

With the `raw_ref_op` feature enabled we no longer want to
allow use of `addr_of!` and `addr_of_mut!` macros.

We instead want to use `&raw` and `&raw mut` to get raw
pointers to a place.

Suggested-by: Benno Lossin <[email protected]>
Link: Rust-for-Linux#1148
Signed-off-by: Antonio Hickey <[email protected]>

Author: antonio-hickey

.clippy.toml

@@ -8,4 +8,8 @@ disallowed-macros = [
     # The `clippy::dbg_macro` lint only works with `std::dbg!`, thus we simulate
     # it here, see: https://github.com/rust-lang/rust-clippy/issues/11303.
     { path = "kernel::dbg", reason = "the `dbg!` macro is intended as a debugging tool" },
+    # With `raw_ref_op` feature enabled we no longer want to allow use of `addr_of!`
+    # and `addr_of_mut!` macros, but instead use `&raw` or `&raw mut`.
+    { path = "core::ptr::addr_of_mut", reason = "use `&raw mut` instead `addr_of_mut!`" },
+    { path = "core::ptr::addr_of", reason = "use `&raw` instead `addr_of!`" },
 ]