linux-kernel - Re: [PATCH v2 11/15] rust: init: use `#[default

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Message-Id: <DFMUMWQ1YMUT.1ZWU2JXTKKNPS@garyguo.net>
Date: Mon, 12 Jan 2026 19:14:34 +0000
From: "Gary Guo" <gary@...yguo.net>
To: "Benno Lossin" <lossin@...nel.org>, "Gary Guo" <gary@...yguo.net>,
 "Miguel Ojeda" <ojeda@...nel.org>, "Boqun Feng" <boqun.feng@...il.com>,
 Björn Roy Baron <bjorn3_gh@...tonmail.com>, "Andreas
 Hindborg" <a.hindborg@...nel.org>, "Alice Ryhl" <aliceryhl@...gle.com>,
 "Trevor Gross" <tmgross@...ch.edu>, "Danilo Krummrich" <dakr@...nel.org>
Cc: <rust-for-linux@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 11/15] rust: init: use `#[default_error(err)]` for
 the initializer macros

On Sun Jan 11, 2026 at 12:25 PM GMT, Benno Lossin wrote:
> Initializer macros should use this attribute instead of manually parsing
> the macro's input. This is because the syntax is now parsed using `syn`,
> which permits more complex constructs to be parsed. In addition, this
> ensures that the kernel's initializer marcos will have the exact same
> syntax as the ones from pin-init.
> 
> Signed-off-by: Benno Lossin <lossin@...nel.org>

Reviewed-by: Gary Guo <gary@...yguo.net>

> ---
> Changes in v2: none
> ---
>  rust/kernel/init.rs | 40 ++++++++++++----------------------------
>  1 file changed, 12 insertions(+), 28 deletions(-)