From: Paolo Bonzini <pbonzini@redhat.com>
Date: Sat, 19 Oct 2024 07:22:08 +0000 (+0200)
Subject: rust: macros: fix documentation of the paste! macro
X-Git-Tag: v6.11.11~318
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2b0d5a281d9e15b9ab28dac5c3ad74bfd4e9960;p=thirdparty%2Fkernel%2Fstable.git

rust: macros: fix documentation of the paste! macro

[ Upstream commit 15541c9263ce34ff95a06bc68f45d9bc5c990bcd ]

One of the example in this section uses a curious mix of the constant
and function declaration syntaxes; fix it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Fixes: 823d4737d4c2 ("rust: macros: add `paste!` proc macro")
Link: https://lore.kernel.org/r/20241019072208.1016707-1-pbonzini@redhat.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
index 5be0cb9db3ee4..8a2ed9472bb08 100644
--- a/rust/macros/lib.rs
+++ b/rust/macros/lib.rs
@@ -355,7 +355,7 @@ pub fn pinned_drop(args: TokenStream, input: TokenStream) -> TokenStream {
 /// macro_rules! pub_no_prefix {
 ///     ($prefix:ident, $($newname:ident),+) => {
 ///         kernel::macros::paste! {
-///             $(pub(crate) const fn [<$newname:lower:span>]: u32 = [<$prefix $newname:span>];)+
+///             $(pub(crate) const fn [<$newname:lower:span>]() -> u32 { [<$prefix $newname:span>] })+
 ///         }
 ///     };
 /// }