1 files changed, 5 insertions, 15 deletions

diff --git a/crypto/shash.c b/crypto/shash.c
index d5a2b619c55f..7a659733f94a 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -18,15 +18,10 @@
 #include <linux/slab.h>
 #include <linux/seq_file.h>
 
-static const struct crypto_type crypto_shash_type;
-
-static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm)
-{
-        return container_of(tfm, struct crypto_shash, base);
-}
-
 #include "internal.h"
 
+static const struct crypto_type crypto_shash_type;
+
 static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
                                   unsigned int keylen)
 {
@@ -282,8 +277,7 @@ static int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
         if (!crypto_mod_get(calg))
                 return -EAGAIN;
 
-        shash = __crypto_shash_cast(crypto_create_tfm(
-                calg, &crypto_shash_type));
+        shash = crypto_create_tfm(calg, &crypto_shash_type);
         if (IS_ERR(shash)) {
                 crypto_mod_put(calg);
                 return PTR_ERR(shash);
@@ -391,8 +385,7 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
         if (!crypto_mod_get(calg))
                 return -EAGAIN;
 
-        shash = __crypto_shash_cast(crypto_create_tfm(
-                calg, &crypto_shash_type));
+        shash = crypto_create_tfm(calg, &crypto_shash_type);
         if (IS_ERR(shash)) {
                 crypto_mod_put(calg);
                 return PTR_ERR(shash);
@@ -442,8 +435,6 @@ static unsigned int crypto_shash_ctxsize(struct crypto_alg *alg, u32 type,
 static int crypto_shash_init_tfm(struct crypto_tfm *tfm,
                                  const struct crypto_type *frontend)
 {
-        if (frontend->type != CRYPTO_ALG_TYPE_SHASH)
-                return -EINVAL;
         return 0;
 }
 
@@ -482,8 +473,7 @@ static const struct crypto_type crypto_shash_type = {
 struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
                                         u32 mask)
 {
-        return __crypto_shash_cast(
-                crypto_alloc_tfm(alg_name, &crypto_shash_type, type, mask));
+        return crypto_alloc_tfm(alg_name, &crypto_shash_type, type, mask);
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_shash);