linux-kernel - [PATCH] rust: simplify `Adapter::id

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Message-ID: <20250625043630.7677-1-work@onurozkan.dev>
Date: Wed, 25 Jun 2025 07:36:30 +0300
From: Onur Özkan <work@...rozkan.dev>
To: rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: gregkh@...uxfoundation.org,
	rafael@...nel.org,
	dakr@...nel.org,
	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,
	aliceryhl@...gle.com,
	tmgross@...ch.edu,
	Onur Özkan <work@...rozkan.dev>
Subject: [PATCH] rust: simplify `Adapter::id_info`

It was obviously unnecessary to check if `id` is `Some`.

Signed-off-by: Onur Özkan <work@...rozkan.dev>
---
 rust/kernel/driver.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/rust/kernel/driver.rs b/rust/kernel/driver.rs
index ec9166cedfa7..1036755cb27d 100644
--- a/rust/kernel/driver.rs
+++ b/rust/kernel/driver.rs
@@ -178,11 +178,6 @@ fn of_id_info(_dev: &device::Device) -> Option<&'static Self::IdInfo> {
     /// If this returns `None`, it means that there is no match in any of the ID tables directly
     /// associated with a [`device::Device`].
     fn id_info(dev: &device::Device) -> Option<&'static Self::IdInfo> {
-        let id = Self::of_id_info(dev);
-        if id.is_some() {
-            return id;
-        }
-
-        None
+        Self::of_id_info(dev)
     }
 }
--
2.50.0