linux-kernel - Re: [PATCH v5 14/16] rust: platform: add basic platform device / driver abstractions

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Message-ID: <20241211152704.GA2906470-robh@kernel.org>
Date: Wed, 11 Dec 2024 09:27:04 -0600
From: Rob Herring <robh@...nel.org>
To: Danilo Krummrich <dakr@...nel.org>
Cc: gregkh@...uxfoundation.org, rafael@...nel.org, bhelgaas@...gle.com,
	ojeda@...nel.org, alex.gaynor@...il.com, boqun.feng@...il.com,
	gary@...yguo.net, bjorn3_gh@...tonmail.com, benno.lossin@...ton.me,
	tmgross@...ch.edu, a.hindborg@...sung.com, aliceryhl@...gle.com,
	airlied@...il.com, fujita.tomonori@...il.com, lina@...hilina.net,
	pstanner@...hat.com, ajanulgu@...hat.com, lyude@...hat.com,
	daniel.almeida@...labora.com, saravanak@...gle.com,
	dirk.behme@...bosch.com, j@...nau.net, fabien.parent@...aro.org,
	chrisi.schrefl@...il.com, rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v5 14/16] rust: platform: add basic platform device /
 driver abstractions

On Tue, Dec 10, 2024 at 11:46:41PM +0100, Danilo Krummrich wrote:
> Implement the basic platform bus abstractions required to write a basic
> platform driver. This includes the following data structures:
> 
> The `platform::Driver` trait represents the interface to the driver and
> provides `platform::Driver::probe` for the driver to implement.
> 
> The `platform::Device` abstraction represents a `struct platform_device`.
> 
> In order to provide the platform bus specific parts to a generic
> `driver::Registration` the `driver::RegistrationOps` trait is implemented
> by `platform::Adapter`.
> 
> Signed-off-by: Danilo Krummrich <dakr@...nel.org>
> ---
>  MAINTAINERS                     |   1 +
>  rust/bindings/bindings_helper.h |   2 +
>  rust/helpers/helpers.c          |   1 +
>  rust/helpers/platform.c         |  13 +++
>  rust/kernel/lib.rs              |   1 +
>  rust/kernel/platform.rs         | 193 ++++++++++++++++++++++++++++++++
>  6 files changed, 211 insertions(+)
>  create mode 100644 rust/helpers/platform.c
>  create mode 100644 rust/kernel/platform.rs

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>