linux-kernel - Re: [PATCH] rust: fix building firmware abstraction on 32bit arm

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Message-ID: <D93O91QMOY5T.2D9WVF0PF1WRR@proton.me>
Date: Fri, 11 Apr 2025 08:37:53 +0000
From: Benno Lossin <benno.lossin@...ton.me>
To: Christian Schrefl <chrisi.schrefl@...il.com>, Luis Chamberlain <mcgrof@...nel.org>, Russ Weight <russ.weight@...ux.dev>, Danilo Krummrich <dakr@...nel.org>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>
Cc: linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] rust: fix building firmware abstraction on 32bit arm

On Fri Apr 11, 2025 at 9:14 AM CEST, Christian Schrefl wrote:
> When trying to build the rust firmware abstractions on 32 bit arm the
> following build error occures:
>
> ```

[...]

> ```
>
> To fix this error the char pointer type in `FwFunc` is converted to
> `ffi::c_char`.
>
> Fixes: de6582833db0 ("rust: add firmware abstractions")
> Cc: stable@...r.kernel.org # Backport only to 6.15 needed
>
> Signed-off-by: Christian Schrefl <chrisi.schrefl@...il.com>

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

---
Cheers,
Benno

> ---
>  rust/kernel/firmware.rs | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)