Re: [PATCH 1/2] rust: retain pointer mut-ness in `container_of!`

[Benno Lossin]

On Fri Mar 7, 2025 at 10:58 PM CET, Tamir Duberstein wrote:
> Avoid casting the input pointer to `*const _`, allowing the output
> pointer to be `*mut` if the input is `*mut`. This allows a number of
> `*const` to `*mut` conversions to be removed at the cost of slightly
> worse ergonomics when the macro is used with a reference rather than a
> pointer; the only example of this was in the macro's own doctest.
>
> Signed-off-by: Tamir Duberstein <tamird@xxxxxxxxx>

Reviewed-by: Benno Lossin <benno.lossin@xxxxxxxxx>

---
Cheers,
Benno

> ---
>  rust/kernel/lib.rs      |  5 ++---
>  rust/kernel/pci.rs      |  2 +-
>  rust/kernel/platform.rs |  2 +-
>  rust/kernel/rbtree.rs   | 23 ++++++++++-------------
>  4 files changed, 14 insertions(+), 18 deletions(-)