crypto: whirlpool - 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, 6 insertions, 33 deletions

diff --git a/crypto/wp512.c b/crypto/wp512.c
index 71719a2be25a..180f1d6e03f4 100644
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -1119,7 +1119,7 @@ static int wp256_final(struct shash_desc *desc, u8 *out)
         return 0;
 }
 
-static struct shash_alg wp512 = {
+static struct shash_alg wp_algs[3] = { {
         .digestsize     =       WP512_DIGEST_SIZE,
         .init           =       wp512_init,
         .update         =       wp512_update,
@@ -1131,9 +1131,7 @@ static struct shash_alg wp512 = {
                 .cra_blocksize  =       WP512_BLOCK_SIZE,
                 .cra_module     =       THIS_MODULE,
         }
-};
-
-static struct shash_alg wp384 = {
+}, {
         .digestsize     =       WP384_DIGEST_SIZE,
         .init           =       wp512_init,
         .update         =       wp512_update,
@@ -1145,9 +1143,7 @@ static struct shash_alg wp384 = {
                 .cra_blocksize  =       WP512_BLOCK_SIZE,
                 .cra_module     =       THIS_MODULE,
         }
-};
-
-static struct shash_alg wp256 = {
+}, {
         .digestsize     =       WP256_DIGEST_SIZE,
         .init           =       wp512_init,
         .update         =       wp512_update,
@@ -1159,39 +1155,16 @@ static struct shash_alg wp256 = {
                 .cra_blocksize  =       WP512_BLOCK_SIZE,
                 .cra_module     =       THIS_MODULE,
         }
-};
+} };
 
 static int __init wp512_mod_init(void)
 {
-        int ret = 0;
-
-        ret = crypto_register_shash(&wp512);
-
-        if (ret < 0)
-                goto out;
-
-        ret = crypto_register_shash(&wp384);
-        if (ret < 0)
-        {
-                crypto_unregister_shash(&wp512);
-                goto out;
-        }
-
-        ret = crypto_register_shash(&wp256);
-        if (ret < 0)
-        {
-                crypto_unregister_shash(&wp512);
-                crypto_unregister_shash(&wp384);
-        }
-out:
-        return ret;
+        return crypto_register_shashes(wp_algs, ARRAY_SIZE(wp_algs));
 }
 
 static void __exit wp512_mod_fini(void)
 {
-        crypto_unregister_shash(&wp512);
-        crypto_unregister_shash(&wp384);
-        crypto_unregister_shash(&wp256);
+        crypto_unregister_shashes(wp_algs, ARRAY_SIZE(wp_algs));
 }
 
 MODULE_ALIAS("wp384");