linux-kernel - Re: [PATCH v2 24/27] rust: usb: add __rust

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Message-Id: <C2DE044A-4CC6-4C4E-BC26-ADF46055940F@collabora.com>
Date: Mon, 5 Jan 2026 10:40:04 -0300
From: Daniel Almeida <daniel.almeida@...labora.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: rust-for-linux@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Boqun Feng <boqun.feng@...il.com>,
 Gary Guo <gary@...yguo.net>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 linux-usb@...r.kernel.org
Subject: Re: [PATCH v2 24/27] rust: usb: add __rust_helper to helpers



> On 5 Jan 2026, at 09:42, Alice Ryhl <aliceryhl@...gle.com> wrote:
> 
> This is needed to inline these helpers into Rust code.
> 
> Reviewed-by: Boqun Feng <boqun.feng@...il.com>
> Reviewed-by: Gary Guo <gary@...yguo.net>
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
> ---
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: linux-usb@...r.kernel.org
> Cc: Daniel Almeida <daniel.almeida@...labora.com>
> ---
> rust/helpers/usb.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/rust/helpers/usb.c b/rust/helpers/usb.c
> index fb2aad0cbf4d26ac7fb1a3f176ee7a1d30800f92..eff1cf7be3c2d10b7e9248252d354eb8a4fd4c94 100644
> --- a/rust/helpers/usb.c
> +++ b/rust/helpers/usb.c
> @@ -2,7 +2,8 @@
> 
> #include <linux/usb.h>
> 
> -struct usb_device *rust_helper_interface_to_usbdev(struct usb_interface *intf)
> +__rust_helper struct usb_device *
> +rust_helper_interface_to_usbdev(struct usb_interface *intf)
> {
> return interface_to_usbdev(intf);
> }
> 
> -- 
> 2.52.0.351.gbe84eed79e-goog
> 
> 


Reviewed-by: Daniel Almeida <daniel.almeida@...labora.com>