[PATCH v2 6/8] rust: samples: usb: remove redundant `.as_ref()` for `dev_*` print

[Gary Guo <gary@kernel.org>]

From: Gary Guo <gary@garyguo.net>

This is now handled by the macro itself.

Signed-off-by: Gary Guo <gary@garyguo.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