Re: [PATCH v3 03/15] modpost: merge add_{intree_flag,retpoline,staging_flag} to add_header

[Nicolas Schier]

On Thu, May 05, 2022 at 04:22:32PM +0900 Masahiro Yamada wrote:
> add_intree_flag(), add_retpoline(), and add_staging_flag() are small
> enough to be merged into add_header().
> 
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> ---
> 
> Changes in v3:
>   - New patch
> 
>  scripts/mod/modpost.c | 25 +++++++------------------
>  1 file changed, 7 insertions(+), 18 deletions(-)
> 
> diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
> index ebd80c77fa03..ae8e4a4dcfd2 100644
> --- a/scripts/mod/modpost.c
> +++ b/scripts/mod/modpost.c
> @@ -2200,25 +2200,17 @@ static void add_header(struct buffer *b, struct module *mod)
>  			      "#endif\n");
>  	buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n");
>  	buf_printf(b, "};\n");
> -}
>  
> -static void add_intree_flag(struct buffer *b, int is_intree)
> -{
> -	if (is_intree)
> +	if (!external_module)
>  		buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");
> -}
>  
> -/* Cannot check for assembler */
> -static void add_retpoline(struct buffer *b)
> -{
> -	buf_printf(b, "\n#ifdef CONFIG_RETPOLINE\n");
> -	buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");
> -	buf_printf(b, "#endif\n");
> -}
> +	buf_printf(b,
> +		   "\n"
> +		   "#ifdef CONFIG_RETPOLINE\n"
> +		   "MODULE_INFO(retpoline, \"Y\");\n"
> +		   "#endif\n");
>  
> -static void add_staging_flag(struct buffer *b, const char *name)
> -{
> -	if (strstarts(name, "drivers/staging"))
> +	if (strstarts(mod->name, "drivers/staging"))
>  		buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");
>  }
>  
> @@ -2544,9 +2536,6 @@ int main(int argc, char **argv)
>  		check_exports(mod);
>  
>  		add_header(&buf, mod);
> -		add_intree_flag(&buf, !external_module);
> -		add_retpoline(&buf);
> -		add_staging_flag(&buf, mod->name);
>  		add_versions(&buf, mod);
>  		add_depends(&buf, mod);
>  		add_moddevtable(&buf, mod);
> -- 
> 2.32.0

Reviewed-by: Nicolas Schier <nicolas@xxxxxxxxx>