linux-kernel - Re: [PATCH 2/3] rust: dma: convert the read/write macros to return Result

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Message-ID: <87r022hm51.fsf@kernel.org>
Date: Tue, 08 Apr 2025 14:29:30 +0200
From: Andreas Hindborg <a.hindborg@...nel.org>
To: "Abdiel Janulgue" <abdiel.janulgue@...il.com>
Cc: <ojeda@...nel.org>,  "Danilo Krummrich" <dakr@...nel.org>,  "Daniel
 Almeida" <daniel.almeida@...labora.com>,  "Robin Murphy"
 <robin.murphy@....com>,  "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>,  "Alice Ryhl" <aliceryhl@...gle.com>,  "Trevor
 Gross" <tmgross@...ch.edu>,  <rust-for-linux@...r.kernel.org>,  "Marek
 Szyprowski" <m.szyprowski@...sung.com>,  <iommu@...ts.linux.dev>,
  <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] rust: dma: convert the read/write macros to return
 Result

"Abdiel Janulgue" <abdiel.janulgue@...il.com> writes:

> As suggested by Andreas Hindborg, we could do better here by
> having the macros return `Result`, so that we don't have to wrap
> these calls in a closure for validation which is confusing.
>
> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@...il.com>


Reviewed-by: Andreas Hindborg <a.hindborg@...nel.org>


Best regards,
Andreas Hindborg