From: Tamir Duberstein <tamird@gmail.com>
Date: Thu, 13 Nov 2025 22:58:29 +0000 (-0500)
Subject: rust: macros: replace `kernel::c_str!` with C-Strings
X-Git-Tag: v6.19-rc1~175^2~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf724be7f00cf2cbafc105422476f6242e917a90;p=thirdparty%2Fkernel%2Flinux.git

rust: macros: replace `kernel::c_str!` with C-Strings

C-String literals were added in Rust 1.77. Replace instances of
`kernel::c_str!` with C-String literals where possible.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Link: https://patch.msgid.link/20251113-core-cstr-cstrings-v3-6-411b34002774@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---

diff --git a/rust/macros/module.rs b/rust/macros/module.rs
index 5ee54a00c0b65..8cef6cc958b54 100644
--- a/rust/macros/module.rs
+++ b/rust/macros/module.rs
@@ -228,7 +228,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream {
             type LocalModule = {type_};
 
             impl ::kernel::ModuleMetadata for {type_} {{
-                const NAME: &'static ::kernel::str::CStr = ::kernel::c_str!(\"{name}\");
+                const NAME: &'static ::kernel::str::CStr = c\"{name}\";
             }}
 
             // Double nested modules, since then nobody can access the public items inside.