linux-kernel - Re: [PATCH] rust/kernel: Add faux device bindings

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Message-ID: <Z6U6I-ln5AcGTjI9@cassiopeiae>
Date: Thu, 6 Feb 2025 23:39:31 +0100
From: Danilo Krummrich <dakr@...nel.org>
To: Lyude Paul <lyude@...hat.com>
Cc: rust-for-linux@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Maíra Canal <mairacanal@...eup.net>,
	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>,
	Benno Lossin <benno.lossin@...ton.me>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	Wedson Almeida Filho <wedsonaf@...il.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Xiangfei Ding <dingxiangfei2009@...il.com>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] rust/kernel: Add faux device bindings

On Thu, Feb 06, 2025 at 11:30:30PM +0100, Danilo Krummrich wrote:
> On Thu, Feb 06, 2025 at 04:04:56PM -0500, Lyude Paul wrote:
> > This introduces a crate for working with faux devices in rust, along with
> > adding sample code to show how the API is used. Unlike other types of
> > devices, we don't provide any hooks for device probe/removal - since these
> > are optional for the faux API and are unnecessary in rust.
> > 
> > Signed-off-by: Lyude Paul <lyude@...hat.com>
> > Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > Cc: Maíra Canal <mairacanal@...eup.net>
> > ---
> >  rust/bindings/bindings_helper.h  |  1 +
> >  rust/kernel/faux.rs              | 60 ++++++++++++++++++++++++++++++++
> >  rust/kernel/lib.rs               |  1 +
> >  samples/rust/Kconfig             | 10 ++++++
> >  samples/rust/Makefile            |  1 +
> >  samples/rust/rust_driver_faux.rs | 29 +++++++++++++++
> >  6 files changed, 102 insertions(+)
> >  create mode 100644 rust/kernel/faux.rs
> >  create mode 100644 samples/rust/rust_driver_faux.rs

Forgot to mention, we should also add the new files to the MAINTAINERS file.