linux-kernel - Re: [PATCH 2/2] rust: platform: get rid of redundant Result in IRQ methods

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Message-ID: <aQm8BGphYfoqKZvk@google.com>
Date: Tue, 4 Nov 2025 08:40:36 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Danilo Krummrich <dakr@...nel.org>
Cc: bhelgaas@...gle.com, kwilczynski@...nel.org, gregkh@...uxfoundation.org, 
	rafael@...nel.org, ojeda@...nel.org, alex.gaynor@...il.com, 
	boqun.feng@...il.com, gary@...yguo.net, bjorn3_gh@...tonmail.com, 
	lossin@...nel.org, a.hindborg@...nel.org, tmgross@...ch.edu, 
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, 
	rust-for-linux@...r.kernel.org
Subject: Re: [PATCH 2/2] rust: platform: get rid of redundant Result in IRQ methods

On Mon, Nov 03, 2025 at 09:30:13PM +0100, Danilo Krummrich wrote:
> Currently request_irq_by_index() returns
> 
>         Result<impl PinInit<irq::Registration<T>, Error> + 'a>
> 
> which may carry an error in the Result or the initializer; the same is
> true for the other IRQ methods.
> 
> Use pin_init::pin_init_scope() to get rid of this redundancy.
> 
> Signed-off-by: Danilo Krummrich <dakr@...nel.org>

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>