On Tue, Feb 24, 2026 at 07:37:56PM +0900, Alexandre Courbot 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]>
Reviewed-by: Alice Ryhl <[email protected]>
