linux-kernel - [PATCH v2 5/8] rust: samples: i2c: remove redundant `.as_ref()` for `dev

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Message-ID: <20260123175854.176735-5-gary@kernel.org>
Date: Fri, 23 Jan 2026 17:58:42 +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>,
	Igor Korotin <igor.korotin.linux@...il.com>,
	Daniel Almeida <daniel.almeida@...labora.com>
Cc: rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 5/8] rust: samples: i2c: 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_i2c.rs | 10 ++++------
 samples/rust/rust_i2c_client.rs | 10 ++--------
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/samples/rust/rust_driver_i2c.rs b/samples/rust/rust_driver_i2c.rs
index 6be79f9e9fb5..3079d57fe473 100644
--- a/samples/rust/rust_driver_i2c.rs
+++ b/samples/rust/rust_driver_i2c.rs
@@ -44,23 +44,21 @@ fn probe(
         idev: &i2c::I2cClient<Core>,
         info: Option<&Self::IdInfo>,
     ) -> impl PinInit<Self, Error> {
-        let dev = idev.as_ref();
-
-        dev_info!(dev, "Probe Rust I2C driver sample.\n");
+        dev_info!(idev, "Probe Rust I2C driver sample.\n");
 
         if let Some(info) = info {
-            dev_info!(dev, "Probed with info: '{}'.\n", info);
+            dev_info!(idev, "Probed with info: '{}'.\n", info);
         }
 
         Ok(Self)
     }
 
     fn shutdown(idev: &i2c::I2cClient<Core>, _this: Pin<&Self>) {
-        dev_info!(idev.as_ref(), "Shutdown Rust I2C driver sample.\n");
+        dev_info!(idev, "Shutdown Rust I2C driver sample.\n");
     }
 
     fn unbind(idev: &i2c::I2cClient<Core>, _this: Pin<&Self>) {
-        dev_info!(idev.as_ref(), "Unbind Rust I2C driver sample.\n");
+        dev_info!(idev, "Unbind Rust I2C driver sample.\n");
     }
 }
 
diff --git a/samples/rust/rust_i2c_client.rs b/samples/rust/rust_i2c_client.rs
index 8d2c12e535b0..72da5499f150 100644
--- a/samples/rust/rust_i2c_client.rs
+++ b/samples/rust/rust_i2c_client.rs
@@ -113,10 +113,7 @@ fn probe(
         pdev: &platform::Device<device::Core>,
         _info: Option<&Self::IdInfo>,
     ) -> impl PinInit<Self, Error> {
-        dev_info!(
-            pdev.as_ref(),
-            "Probe Rust I2C Client registration sample.\n"
-        );
+        dev_info!(pdev, "Probe Rust I2C Client registration sample.\n");
 
         kernel::try_pin_init!( Self {
             parent_dev: pdev.into(),
@@ -130,10 +127,7 @@ fn probe(
     }
 
     fn unbind(pdev: &platform::Device<device::Core>, _this: Pin<&Self>) {
-        dev_info!(
-            pdev.as_ref(),
-            "Unbind Rust I2C Client registration sample.\n"
-        );
+        dev_info!(pdev, "Unbind Rust I2C Client registration sample.\n");
     }
 }
 
-- 
2.51.2