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Date: Sat, 21 Jun 2025 00:39:54 +0200
From: Danilo Krummrich <dakr@kernel.org>
To: Rob Herring <robh@kernel.org>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
	Igor Korotin <igor.korotin.linux@gmail.com>,
	Alex Gaynor <alex.gaynor@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Miguel Ojeda <ojeda@kernel.org>,
	Saravana Kannan <saravanak@google.com>,
	Alex Hung <alex.hung@amd.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Jakub Kicinski <kuba@kernel.org>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	Remo Senekowitsch <remo@buenzli.dev>,
	Tamir Duberstein <tamird@gmail.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Wedson Almeida Filho <wedsonaf@gmail.com>,
	Xiangfei Ding <dingxiangfei2009@gmail.com>,
	devicetree@vger.kernel.org, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
	=?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
	Alice Ryhl <aliceryhl@google.com>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Benno Lossin <lossin@kernel.org>, Boqun Feng <boqun.feng@gmail.com>,
	Gary Guo <gary@garyguo.net>, Len Brown <lenb@kernel.org>,
	Trevor Gross <tmgross@umich.edu>
Subject: Re: [PATCH v8 1/9] rust: device: implement FwNode::is_of_node()
Message-ID: <aFXjOod7TGSFB7wC@cassiopeiae>
References: <20250620150914.276272-1-igor.korotin.linux@gmail.com>
 <20250620151504.278766-1-igor.korotin.linux@gmail.com>
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In-Reply-To: <20250620151504.278766-1-igor.korotin.linux@gmail.com>

On Fri, Jun 20, 2025 at 04:15:04PM +0100, Igor Korotin wrote:
> From: Danilo Krummrich <dakr@kernel.org>
> 
> Implement FwNode::is_of_node() in order to check whether a FwNode
> instance is embedded in a struct device_node.
> 
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
> Signed-off-by: Igor Korotin <igor.korotin.linux@gmail.com>
> ---
>  MAINTAINERS                    | 1 +
>  rust/helpers/helpers.c         | 1 +
>  rust/helpers/of.c              | 8 ++++++++
>  rust/kernel/device/property.rs | 7 +++++++
>  4 files changed, 17 insertions(+)
>  create mode 100644 rust/helpers/of.c
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 9f724cd556f4..1e918319cff4 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -18579,6 +18579,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
>  F:	Documentation/ABI/testing/sysfs-firmware-ofw
>  F:	drivers/of/
>  F:	include/linux/of*.h
> +F:	rust/helpers/of.c

@Rob: Any concerns about adding the OF Rust helpers to the OF entry?