linux-yocto/rust
Jason Devers 99214efede rust: sync: Add #[must_use] to Lock::try_lock()
The `Lock::try_lock()` function returns an `Option<Guard<...>>`, but it
currently does not issue a warning if the return value is unused.
To avoid potential bugs, the `#[must_use]` annotation is added to ensure
proper usage.

Note that `T` is `#[must_use]` but `Option<T>` is not.
For more context, see: https://github.com/rust-lang/rust/issues/71368.

Suggested-by: Alice Ryhl <aliceryhl@google.com>
Link: https://github.com/Rust-for-Linux/linux/issues/1133
Signed-off-by: Jason Devers <dev.json2@gmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://lore.kernel.org/r/20241212154753.139563-1-dev.json2@gmail.com
2025-07-11 15:11:54 -07:00
..
bindings Rust changes for v6.16 2025-06-04 21:18:37 -07:00
helpers Rust changes for v6.16 2025-06-04 21:18:37 -07:00
kernel rust: sync: Add #[must_use] to Lock::try_lock() 2025-07-11 15:11:54 -07:00
macros Rust changes for v6.16 2025-06-04 21:18:37 -07:00
pin-init pin-init changes for v6.16 2025-05-18 20:42:49 +02:00
uapi drm for 6.16-rc1 2025-05-28 09:46:39 -07:00
.gitignore rust: support running Rust documentation tests as KUnit ones 2023-07-19 09:32:53 -06:00
.kunitconfig rust: add kunitconfig 2025-03-19 23:22:21 +01:00
bindgen_parameters rust: map __kernel_size_t and friends also to usize/isize 2024-11-10 23:58:00 +01:00
build_error.rs rust: add build_error crate 2022-12-04 01:59:16 +01:00
compiler_builtins.rs ARM: 9441/1: rust: Enable Rust support for ARMv7 2025-03-26 13:31:16 +00:00
exports.c rust: exports: improve grammar in commentary 2024-10-21 17:35:33 +02:00
ffi.rs rust: use absolute paths in macros referencing core and kernel 2025-05-23 00:12:14 +02:00
Makefile Rust changes for v6.16 2025-06-04 21:18:37 -07:00