Re: [PATCH v3 01/10] KEYS: Create static version of public_key_verify_signature

[Jarkko Sakkinen]

On Tue, Dec 13, 2022 at 07:33:52PM -0500, Eric Snowberg wrote:
> The kernel test robot reports undefined reference to
> public_key_verify_signature when CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE is
> not defined. Create a static version in this case and return -EINVAL.
> 
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Eric Snowberg <eric.snowberg@xxxxxxxxxx>
> Reviewed-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
> Reviewed-by: Petr Vorel <pvorel@xxxxxxx>
> ---
>  include/crypto/public_key.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
> index 68f7aa2a7e55..6d61695e1cde 100644
> --- a/include/crypto/public_key.h
> +++ b/include/crypto/public_key.h
> @@ -80,7 +80,16 @@ extern int create_signature(struct kernel_pkey_params *, const void *, void *);
>  extern int verify_signature(const struct key *,
>  			    const struct public_key_signature *);
>  
> +#if IS_REACHABLE(CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE)
>  int public_key_verify_signature(const struct public_key *pkey,
>  				const struct public_key_signature *sig);
> +#else
> +static inline
> +int public_key_verify_signature(const struct public_key *pkey,
> +				const struct public_key_signature *sig)
> +{
> +	return -EINVAL;
> +}
> +#endif
>  
>  #endif /* _LINUX_PUBLIC_KEY_H */
> -- 
> 2.27.0
> 

Should this have fixes tag?

BR, Jarkko