linux-kernel - [PATCH v2 6/8] rust: samples: usb: remove redundant `.as_ref()` for `dev

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Message-ID: <20260123175854.176735-6-gary@kernel.org>
Date: Fri, 23 Jan 2026 17:58:43 +0000
From: Gary Guo <gary@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	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>
Cc: rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 6/8] rust: samples: usb: remove redundant `.as_ref()` for `dev_*` print

From: Gary Guo <gary@...yguo.net>

This is now handled by the macro itself.

Signed-off-by: Gary Guo <gary@...yguo.net>
---
 samples/rust/rust_driver_usb.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/samples/rust/rust_driver_usb.rs b/samples/rust/rust_driver_usb.rs
index ab72e99e1274..1da02fba3d09 100644
--- a/samples/rust/rust_driver_usb.rs
+++ b/samples/rust/rust_driver_usb.rs
@@ -33,15 +33,13 @@ fn probe(
         _id: &usb::DeviceId,
         _info: &Self::IdInfo,
     ) -> impl PinInit<Self, Error> {
-        let dev: &device::Device<Core> = intf.as_ref();
-        dev_info!(dev, "Rust USB driver sample probed\n");
+        dev_info!(intf, "Rust USB driver sample probed\n");
 
         Ok(Self { _intf: intf.into() })
     }
 
     fn disconnect(intf: &usb::Interface<Core>, _data: Pin<&Self>) {
-        let dev: &device::Device<Core> = intf.as_ref();
-        dev_info!(dev, "Rust USB driver sample disconnected\n");
+        dev_info!(intf, "Rust USB driver sample disconnected\n");
     }
 }
 
-- 
2.51.2