linux-kernel - [PATCH 7/8] samples: rust: auxiliary: misc cleanup of ParentDriver::connect()

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Message-ID: <20251020223516.241050-8-dakr@kernel.org>
Date: Tue, 21 Oct 2025 00:34:29 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: gregkh@...uxfoundation.org,
	rafael@...nel.org,
	bhelgaas@...gle.com,
	kwilczynski@...nel.org,
	david.m.ertman@...el.com,
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	acourbot@...dia.com,
	ojeda@...nel.org,
	alex.gaynor@...il.com,
	boqun.feng@...il.com,
	gary@...yguo.net,
	bjorn3_gh@...tonmail.com,
	lossin@...nel.org,
	a.hindborg@...nel.org,
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	tmgross@...ch.edu,
	pcolberg@...hat.com
Cc: rust-for-linux@...r.kernel.org,
	linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Danilo Krummrich <dakr@...nel.org>
Subject: [PATCH 7/8] samples: rust: auxiliary: misc cleanup of ParentDriver::connect()

In ParentDriver::connect() rename parent to dev, use it for the
dev_info!() call, call pdev.vendor_() directly in the print statement
and remove the unnecessary generic type of Result.

Signed-off-by: Danilo Krummrich <dakr@...nel.org>
---
 samples/rust/rust_driver_auxiliary.rs | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/samples/rust/rust_driver_auxiliary.rs b/samples/rust/rust_driver_auxiliary.rs
index 95c552ee9489..a5d67d4d9e83 100644
--- a/samples/rust/rust_driver_auxiliary.rs
+++ b/samples/rust/rust_driver_auxiliary.rs
@@ -70,16 +70,15 @@ fn probe(pdev: &pci::Device<Core>, _info: &Self::IdInfo) -> impl PinInit<Self, E
 }
 
 impl ParentDriver {
-    fn connect(adev: &auxiliary::Device) -> Result<()> {
-        let parent = adev.parent();
-        let pdev: &pci::Device = parent.try_into()?;
+    fn connect(adev: &auxiliary::Device) -> Result {
+        let dev = adev.parent();
+        let pdev: &pci::Device = dev.try_into()?;
 
-        let vendor = pdev.vendor_id();
         dev_info!(
-            adev.as_ref(),
+            dev,
             "Connect auxiliary {} with parent: VendorID={}, DeviceID={:#x}\n",
             adev.id(),
-            vendor,
+            pdev.vendor_id(),
             pdev.device_id()
         );
 
-- 
2.51.0