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: 3cde3174eb91 ("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, 0 insertions, 9 deletions

diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
index a299c9c56f40..97a886cbe01c 100644
--- a/crypto/asymmetric_keys/x509_parser.h
+++ b/crypto/asymmetric_keys/x509_parser.h
@@ -41,15 +41,6 @@ struct x509_certificate {
 };
 
 /*
- * selftest.c
- */
-#ifdef CONFIG_FIPS_SIGNATURE_SELFTEST
-extern int __init fips_signature_selftest(void);
-#else
-static inline int fips_signature_selftest(void) { return 0; }
-#endif
-
-/*
  * x509_cert_parser.c
  */
 extern void x509_free_certificate(struct x509_certificate *cert);