certs: Break circular dependency when selftest is modular

The modular build fails because the self-test code depends on pkcs7
which in turn depends on x509 which contains the self-test.

Split the self-test out into its own module to break the cycle.

Fixes: 041ec6e33d48 ("certs: Add FIPS selftests")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 7 deletions

diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 7c71db3a..6a4f00be 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -262,15 +262,9 @@ static struct asymmetric_key_parser x509_key_parser = {
 /*
  * Module stuff
  */
-extern int __init certs_selftest(void);
 static int __init x509_key_init(void)
 {
-	int ret;
-
-	ret = register_asymmetric_key_parser(&x509_key_parser);
-	if (ret < 0)
-		return ret;
-	return fips_signature_selftest();
+	return register_asymmetric_key_parser(&x509_key_parser);
 }
 
 static void __exit x509_key_exit(void)