Re: [PATCH 6.12.y] rust: init: fix `clippy::undocumented_unsafe_blocks` warnings

["Gary Guo" <gary@garyguo.net>]

On Mon Apr 27, 2026 at 12:21 AM BST, Miguel Ojeda wrote:
> The stable backport in commit acc105db0826 ("rust: pin-init:
> add references to previously initialized fields") introduced some
> `clippy::undocumented_unsafe_blocks` warnings [1], e.g.
> 
>     error: unsafe block missing a safety comment
>         --> rust/kernel/init/macros.rs:1015:25
> 
> As well as:
> 
>     --> rust/kernel/init/macros.rs:1243:45
>     --> rust/kernel/init/macros.rs:1286:22
>     --> rust/kernel/init/macros.rs:1374:45
> 
> After discussing it with Benno and Gary, we decided to clean the build
> log by doing a minimal targeted stable commit.
> 
> Thus, depending on the case:
> 
>   - Reorder the attributes so that the existing `// SAFETY:` comments
>     may be seen by Clippy.
> 
>   - Add a placeholder `// SAFETY: TODO.` comment.
> 
> Cc: Benno Lossin <lossin@kernel.org>
> Cc: Gary Guo <gary@garyguo.net>
> Fixes: acc105db0826 ("rust: pin-init: add references to previously initialized fields")
> Link: https://lore.kernel.org/stable/20260421111111.57059-1-ojeda@kernel.org/ [1]
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Acked-by: Gary Guo <gary@garyguo.net>

> ---
> Greg/Sasha: please let Benno & Gary Acked-by the patch before picking it
> up -- thanks!
> 
>  rust/kernel/init/macros.rs | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)