crypto: sha256 - use crypto_[un]register_shashes

Combine all shash algs to be registered and use new crypto_[un]register_shashes
functions. This simplifies init/exit code.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 5 insertions, 20 deletions

diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index c48459ebf05b..c3ed4ec924e1 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -336,7 +336,7 @@ static int sha256_import(struct shash_desc *desc, const void *in)
         return 0;
 }
 
-static struct shash_alg sha256 = {
+static struct shash_alg sha256_algs[2] = { {
         .digestsize     =       SHA256_DIGEST_SIZE,
         .init           =       sha256_init,
         .update         =       sha256_update,
@@ -352,9 +352,7 @@ static struct shash_alg sha256 = {
                 .cra_blocksize  =       SHA256_BLOCK_SIZE,
                 .cra_module     =       THIS_MODULE,
         }
-};
-
-static struct shash_alg sha224 = {
+}, {
         .digestsize     =       SHA224_DIGEST_SIZE,
         .init           =       sha224_init,
         .update         =       sha256_update,
@@ -367,29 +365,16 @@ static struct shash_alg sha224 = {
                 .cra_blocksize  =       SHA224_BLOCK_SIZE,
                 .cra_module     =       THIS_MODULE,
         }
-};
+} };
 
 static int __init sha256_generic_mod_init(void)
 {
-        int ret = 0;
-
-        ret = crypto_register_shash(&sha224);
-
-        if (ret < 0)
-                return ret;
-
-        ret = crypto_register_shash(&sha256);
-
-        if (ret < 0)
-                crypto_unregister_shash(&sha224);
-
-        return ret;
+        return crypto_register_shashes(sha256_algs, ARRAY_SIZE(sha256_algs));
 }
 
 static void __exit sha256_generic_mod_fini(void)
 {
-        crypto_unregister_shash(&sha224);
-        crypto_unregister_shash(&sha256);
+        crypto_unregister_shashes(sha256_algs, ARRAY_SIZE(sha256_algs));
 }
 
 module_init(sha256_generic_mod_init);