Le 04/03/2026 à 10:34 AM, Miguel Ojeda a écrit :
On Tue, Feb 24, 2026 at 11:38 AM Alexandre Courbot <[email protected]> wrote:
If `CONFIG_PRINTK` is not set, then the following warnings are issued
during build:
warning: unused variable: `args`
--> ../rust/kernel/kunit.rs:16:12
|
16 | pub fn err(args: fmt::Arguments<'_>) {
| ^^^^ help: if this is intentional, prefix it with an
underscore: `_args`
|
= note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by
default
warning: unused variable: `args`
--> ../rust/kernel/kunit.rs:32:13
|
32 | pub fn info(args: fmt::Arguments<'_>) {
| ^^^^ help: if this is intentional, prefix it with an
underscore: `_args`
Fix this by adding a no-op assignment using `args` when `CONFIG_PRINTK`
is not set.
Fixes: a66d733da801 ("rust: support running Rust documentation tests as KUnit
ones")
Signed-off-by: Alexandre Courbot <[email protected]>
Applied to `rust-fixes` -- thanks everyone!
Also Cc: [email protected]
This is also sitting in kselftest/kunit-fixes:
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/commit/?h=kunit-fixes&id=7dd34dfc8dfa92a7244242098110388367996ac3
I don't particularly mind if you'd rather it go through the Rust tree,
though. Let me know if you want this removed.
Cheers,
-- David
