On Mon, 2024-05-06 at 13:46 +1200, Barry Song wrote:
> From: Xining Xu <mac....@outlook.com>
> 
> If function-like macros do not utilize a parameter, it might result in a
> build warning.  In our coding style guidelines, we advocate for utilizing
> static inline functions to replace such macros.  This patch verifies
> compliance with the new rule.
[]
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
[]
> @@ -6040,6 +6040,12 @@ sub process {
>                                       CHK("MACRO_ARG_PRECEDENCE",
>                                           "Macro argument '$arg' may be 
> better as '($arg)' to avoid precedence issues\n" . "$herectx");
>                               }
> +
> +# check if this is an unused argument
> +                             if ($define_stmt !~ /\b$arg\b/) {
> +                                     WARN("MACRO_ARG_UNUSED",
> +                                             "Argument '$arg' is not used in 
> function-like macro\n" . "$herectx");

trivia:  This should be aligned to the open parenthesis.

Otherwise:
Acked-by: Joe Perches <j...@perches.com>


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