linux-kernel - [PATCH v2 2/8] rust: pci: remove redundant `.as_ref()` for `dev

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Message-ID: <20260123175854.176735-2-gary@kernel.org>
Date: Fri, 23 Jan 2026 17:58:39 +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>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>
Cc: rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org
Subject: [PATCH v2 2/8] rust: pci: 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>
---
 rust/kernel/pci.rs              | 2 +-
 rust/kernel/pci/id.rs           | 2 +-
 samples/rust/rust_driver_pci.rs | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs
index bea76ca9c3da..3946ca919332 100644
--- a/rust/kernel/pci.rs
+++ b/rust/kernel/pci.rs
@@ -351,7 +351,7 @@ impl Device {
     ///     // Get an instance of `Vendor`.
     ///     let vendor = pdev.vendor_id();
     ///     dev_info!(
-    ///         pdev.as_ref(),
+    ///         pdev,
     ///         "Device: Vendor={}, Device=0x{:x}\n",
     ///         vendor,
     ///         pdev.device_id()
diff --git a/rust/kernel/pci/id.rs b/rust/kernel/pci/id.rs
index 42ffb1bbf87c..50005d176561 100644
--- a/rust/kernel/pci/id.rs
+++ b/rust/kernel/pci/id.rs
@@ -22,7 +22,7 @@
 /// fn probe_device(pdev: &pci::Device<Core>) -> Result {
 ///     let pci_class = pdev.pci_class();
 ///     dev_info!(
-///         pdev.as_ref(),
+///         pdev,
 ///         "Detected PCI class: {}\n",
 ///         pci_class
 ///     );
diff --git a/samples/rust/rust_driver_pci.rs b/samples/rust/rust_driver_pci.rs
index ef04c6401e6a..d50828b642e5 100644
--- a/samples/rust/rust_driver_pci.rs
+++ b/samples/rust/rust_driver_pci.rs
@@ -75,7 +75,7 @@ fn probe(pdev: &pci::Device<Core>, info: &Self::IdInfo) -> impl PinInit<Self, Er
         pin_init::pin_init_scope(move || {
             let vendor = pdev.vendor_id();
             dev_dbg!(
-                pdev.as_ref(),
+                pdev,
                 "Probe Rust PCI driver sample (PCI ID: {}, 0x{:x}).\n",
                 vendor,
                 pdev.device_id()
@@ -91,7 +91,7 @@ fn probe(pdev: &pci::Device<Core>, info: &Self::IdInfo) -> impl PinInit<Self, Er
                     let bar = bar.access(pdev.as_ref())?;
 
                     dev_info!(
-                        pdev.as_ref(),
+                        pdev,
                         "pci-testdev data-match count: {}\n",
                         Self::testdev(info, bar)?
                     );
@@ -112,7 +112,7 @@ fn unbind(pdev: &pci::Device<Core>, this: Pin<&Self>) {
 #[pinned_drop]
 impl PinnedDrop for SampleDriver {
     fn drop(self: Pin<&mut Self>) {
-        dev_dbg!(self.pdev.as_ref(), "Remove Rust PCI driver sample.\n");
+        dev_dbg!(self.pdev, "Remove Rust PCI driver sample.\n");
     }
 }
 
-- 
2.51.2