1 files changed, 0 insertions, 31 deletions
diff --git a/lib/crypto/public_key.c b/lib/crypto/public_key.c
index 6efe951c057..408742907f1 100644
--- a/lib/crypto/public_key.c
+++ b/lib/crypto/public_key.c
@@ -51,38 +51,7 @@ static void public_key_describe(const struct key *asymmetric_key,
 }
 #endif
 
-/*
- * Destroy a public key algorithm key.
- */
-void public_key_free(struct public_key *key)
-{
-	if (key) {
-		kfree(key->key);
-		kfree(key->params);
-		kfree(key);
-	}
-}
-EXPORT_SYMBOL_GPL(public_key_free);
-
 #ifdef __UBOOT__
-/*
- * from <linux>/crypto/asymmetric_keys/signature.c
- *
- * Destroy a public key signature.
- */
-void public_key_signature_free(struct public_key_signature *sig)
-{
-	int i;
-
-	if (sig) {
-		for (i = 0; i < ARRAY_SIZE(sig->auth_ids); i++)
-			free(sig->auth_ids[i]);
-		free(sig->s);
-		free(sig->digest);
-		free(sig);
-	}
-}
-EXPORT_SYMBOL_GPL(public_key_signature_free);
 
 /**
  * public_key_verify_signature - Verify a signature using a public key.