[PATCH v7 03/17] KEYS: Create static version of public_key_verify_signature

[Mimi Zohar]

On Mon, 2021-11-15 at 19:15 -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 at intel.com>
> Signed-off-by: Eric Snowberg <eric.snowberg at oracle.com>

Reviewed-by:  Mimi Zohar <zohar at linux.ibm.com>