linux-kernel - [PATCH 19/19] rust: std_vendor: simplify `{ .. macro! .. }` with inner attributes

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Message-ID: <20240904204347.168520-20-ojeda@kernel.org>
Date: Wed,  4 Sep 2024 22:43:47 +0200
From: Miguel Ojeda <ojeda@...nel.org>
To: Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Wedson Almeida Filho <wedsonaf@...il.com>
Cc: Boqun Feng <boqun.feng@...il.com>,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <benno.lossin@...ton.me>,
	Andreas Hindborg <a.hindborg@...sung.com>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Trevor Gross <tmgross@...ch.edu>,
	rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	patches@...ts.linux.dev
Subject: [PATCH 19/19] rust: std_vendor: simplify `{ .. macro! .. }` with inner attributes

It is cleaner to have a single inner attribute rather than needing
several hidden lines to wrap the macro invocations.

Thus simplify them.

Signed-off-by: Miguel Ojeda <ojeda@...nel.org>
---
 rust/kernel/std_vendor.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/rust/kernel/std_vendor.rs b/rust/kernel/std_vendor.rs
index 8b4872b48e97..8f27d447a7fc 100644
--- a/rust/kernel/std_vendor.rs
+++ b/rust/kernel/std_vendor.rs
@@ -73,8 +73,7 @@
 /// Naive factorial implementation:
 ///
 /// ```rust
-/// # #[expect(clippy::disallowed_macros)]
-/// # {
+/// # #![expect(clippy::disallowed_macros)]
 /// fn factorial(n: u32) -> u32 {
 ///     if dbg!(n <= 1) {
 ///         dbg!(1)
@@ -84,7 +83,6 @@
 /// }
 ///
 /// dbg!(factorial(4));
-/// # }
 /// ```
 ///
 /// This prints to the kernel log:
@@ -129,11 +127,9 @@
 /// invocations. You can use a 1-tuple directly if you need one:
 ///
 /// ```
-/// # #[expect(clippy::disallowed_macros)]
-/// # {
+/// # #![expect(clippy::disallowed_macros)]
 /// assert_eq!(1, dbg!(1u32,)); // trailing comma ignored
 /// assert_eq!((1,), dbg!((1u32,))); // 1-tuple
-/// # }
 /// ```
 ///
 /// [`std::dbg`]: https://doc.rust-lang.org/std/macro.dbg.html
-- 
2.46.0