linux-kernel - [PATCH 43/46] rust: usb: add __rust

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Message-ID: <20251202-define-rust-helper-v1-43-a2e13cbc17a6@google.com>
Date: Tue, 02 Dec 2025 19:38:07 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: rust-for-linux@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Alice Ryhl <aliceryhl@...gle.com>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-usb@...r.kernel.org, 
	Daniel Almeida <daniel.almeida@...labora.com>
Subject: [PATCH 43/46] rust: usb: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

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);
 }

-- 
2.52.0.158.g65b55ccf14-goog