linux-kernel - Re: [PATCH] rust: avoid unused import warning in `rusttest`

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Date: Mon, 20 May 2024 11:40:12 +0200
From: Alice Ryhl <aliceryhl@...gle.com>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: Wedson Almeida Filho <wedsonaf@...il.com>, Alex Gaynor <alex.gaynor@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...sung.com>, 
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org, 
	patches@...ts.linux.dev, Danilo Krummrich <dakr@...hat.com>
Subject: Re: [PATCH] rust: avoid unused import warning in `rusttest`

On Sun, May 19, 2024 at 11:07 PM Miguel Ojeda <ojeda@...nel.org> wrote:
>
> When compiling for the `rusttest` target, the `core::ptr` import is
> unused since its only use happens in the `reserve()` method which is
> not compiled in that target:
>
>     warning: unused import: `core::ptr`
>     --> rust/kernel/alloc/vec_ext.rs:7:5
>       |
>     7 | use core::ptr;
>       |     ^^^^^^^^^
>       |
>       = note: `#[warn(unused_imports)]` on by default
>
> Thus clean it.
>
> Fixes: 97ab3e8eec0c ("rust: alloc: fix dangling pointer in VecExt<T>::reserve()")
> Signed-off-by: Miguel Ojeda <ojeda@...nel.org>

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>