linux-kernel - Re: [PATCH 1/2] rust: usb: add basic USB abstractions

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Message-ID: <9995561f-7157-489d-b48e-fe6c92e1f408@kernel.org>
Date: Tue, 23 Sep 2025 16:42:11 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Oliver Neukum <oneukum@...e.com>,
 Daniel Almeida <daniel.almeida@...labora.com>,
 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 <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>,
 Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
 linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org,
 linux-usb@...r.kernel.org
Subject: Re: [PATCH 1/2] rust: usb: add basic USB abstractions

On 9/23/25 4:37 PM, Greg Kroah-Hartman wrote:
> Yes, you are right, it can be gotten that way.  But I can't wait to see
> how you wrap that C macro in rust :)

We can either create a Rust helper function for it, or just re-implement it; in
the end it boils down to just a container_of() on the parent device.