crypto: ahash - unexport crypto_hash_alg_has_setkey()

Since crypto_hash_alg_has_setkey() is only called from ahash.c itself,
make it a static function.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/ahash.c b/crypto/ahash.c
index 80c3e5354711e1fcaf2e7d487ac742bdc0e2cf77..0ac83f7f701df283260383672e730f879375ed69 100644 (file)
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -618,6 +618,16 @@ int crypto_has_ahash(const char *alg_name, u32 type, u32 mask)
 }
 EXPORT_SYMBOL_GPL(crypto_has_ahash);
 
+static bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg)
+{
+       struct crypto_alg *alg = &halg->base;
+
+       if (alg->cra_type == &crypto_shash_type)
+               return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg));
+
+       return __crypto_ahash_alg(alg)->setkey != ahash_nosetkey;
+}
+
 struct crypto_ahash *crypto_clone_ahash(struct crypto_ahash *hash)
 {
        struct hash_alg_common *halg = crypto_hash_alg_common(hash);
@@ -760,16 +770,5 @@ int ahash_register_instance(struct crypto_template *tmpl,
 }
 EXPORT_SYMBOL_GPL(ahash_register_instance);
 
-bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg)
-{
-       struct crypto_alg *alg = &halg->base;
-
-       if (alg->cra_type == &crypto_shash_type)
-               return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg));
-
-       return __crypto_ahash_alg(alg)->setkey != ahash_nosetkey;
-}
-EXPORT_SYMBOL_GPL(crypto_hash_alg_has_setkey);
-
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Asynchronous cryptographic hash type");

diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 59c707e4dea467be1320ef458c51ddbd1568cd71..58967593b6b4d170da49fe0df9ceac12d1cfbd4a 100644 (file)
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -87,8 +87,6 @@ static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg)
                !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY);
 }
 
-bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);
-
 int crypto_grab_ahash(struct crypto_ahash_spawn *spawn,
                      struct crypto_instance *inst,
                      const char *name, u32 type, u32 mask);