diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 639d4c2fd6a8..a151d899f37a 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -27,11 +27,8 @@
 #include <crypto/sha1_base.h>
 #include <asm/simd.h>
 
-typedef void (sha1_transform_fn)(u32 *digest, const char *data,
-				unsigned int rounds);
-
 static int sha1_update(struct shash_desc *desc, const u8 *data,
-			     unsigned int len, sha1_transform_fn *sha1_xform)
+			     unsigned int len, sha1_block_fn *sha1_xform)
 {
 	struct sha1_state *sctx = shash_desc_ctx(desc);
 
@@ -39,48 +36,44 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,
 	    (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
 		return crypto_sha1_update(desc, data, len);
 
-	/* make sure casting to sha1_block_fn() is safe */
+	/* make sure sha1_block_fn() use in generic routines is safe */
 	BUILD_BUG_ON(offsetof(struct sha1_state, state) != 0);
 
 	kernel_fpu_begin();
-	sha1_base_do_update(desc, data, len,
-			    (sha1_block_fn *)sha1_xform);
+	sha1_base_do_update(desc, data, len, sha1_xform);
 	kernel_fpu_end();
 
 	return 0;
 }
 
 static int sha1_finup(struct shash_desc *desc, const u8 *data,
-		      unsigned int len, u8 *out, sha1_transform_fn *sha1_xform)
+		      unsigned int len, u8 *out, sha1_block_fn *sha1_xform)
 {
 	if (!crypto_simd_usable())
 		return crypto_sha1_finup(desc, data, len, out);
 
 	kernel_fpu_begin();
 	if (len)
-		sha1_base_do_update(desc, data, len,
-				    (sha1_block_fn *)sha1_xform);
-	sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_xform);
+		sha1_base_do_update(desc, data, len, sha1_xform);
+	sha1_base_do_finalize(desc, sha1_xform);
 	kernel_fpu_end();
 
 	return sha1_base_finish(desc, out);
 }
 
-asmlinkage void sha1_transform_ssse3(u32 *digest, const char *data,
-				     unsigned int rounds);
+asmlinkage void sha1_transform_ssse3(struct sha1_state *digest,
+				     u8 const *data, int rounds);
 
 static int sha1_ssse3_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len)
 {
-	return sha1_update(desc, data, len,
-			(sha1_transform_fn *) sha1_transform_ssse3);
+	return sha1_update(desc, data, len, sha1_transform_ssse3);
 }
 
 static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data,
 			      unsigned int len, u8 *out)
 {
-	return sha1_finup(desc, data, len, out,
-			(sha1_transform_fn *) sha1_transform_ssse3);
+	return sha1_finup(desc, data, len, out, sha1_transform_ssse3);
 }
 
 /* Add padding and return the message digest. */
@@ -119,21 +112,19 @@ static void unregister_sha1_ssse3(void)
 }
 
 #ifdef CONFIG_AS_AVX
-asmlinkage void sha1_transform_avx(u32 *digest, const char *data,
-				   unsigned int rounds);
+asmlinkage void sha1_transform_avx(struct sha1_state *digest,
+				   u8 const *data, int rounds);
 
 static int sha1_avx_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len)
 {
-	return sha1_update(desc, data, len,
-			(sha1_transform_fn *) sha1_transform_avx);
+	return sha1_update(desc, data, len, sha1_transform_avx);
 }
 
 static int sha1_avx_finup(struct shash_desc *desc, const u8 *data,
 			      unsigned int len, u8 *out)
 {
-	return sha1_finup(desc, data, len, out,
-			(sha1_transform_fn *) sha1_transform_avx);
+	return sha1_finup(desc, data, len, out, sha1_transform_avx);
 }
 
 static int sha1_avx_final(struct shash_desc *desc, u8 *out)
@@ -190,8 +181,8 @@ static inline void unregister_sha1_avx(void) { }
 #if defined(CONFIG_AS_AVX2) && (CONFIG_AS_AVX)
 #define SHA1_AVX2_BLOCK_OPTSIZE	4	/* optimal 4*64 bytes of SHA1 blocks */
 
-asmlinkage void sha1_transform_avx2(u32 *digest, const char *data,
-				    unsigned int rounds);
+asmlinkage void sha1_transform_avx2(struct sha1_state *digest,
+				    u8 const *data, int rounds);
 
 static bool avx2_usable(void)
 {
@@ -203,8 +194,8 @@ static bool avx2_usable(void)
 	return false;
 }
 
-static void sha1_apply_transform_avx2(u32 *digest, const char *data,
-				unsigned int rounds)
+static void sha1_apply_transform_avx2(struct sha1_state *digest,
+				      u8 const *data, int rounds)
 {
 	/* Select the optimal transform based on data block size */
 	if (rounds >= SHA1_AVX2_BLOCK_OPTSIZE)
@@ -216,15 +207,13 @@ static void sha1_apply_transform_avx2(u32 *digest, const char *data,
 static int sha1_avx2_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len)
 {
-	return sha1_update(desc, data, len,
-		(sha1_transform_fn *) sha1_apply_transform_avx2);
+	return sha1_update(desc, data, len, sha1_apply_transform_avx2);
 }
 
 static int sha1_avx2_finup(struct shash_desc *desc, const u8 *data,
 			      unsigned int len, u8 *out)
 {
-	return sha1_finup(desc, data, len, out,
-		(sha1_transform_fn *) sha1_apply_transform_avx2);
+	return sha1_finup(desc, data, len, out, sha1_apply_transform_avx2);
 }
 
 static int sha1_avx2_final(struct shash_desc *desc, u8 *out)
@@ -267,21 +256,19 @@ static inline void unregister_sha1_avx2(void) { }
 #endif
 
 #ifdef CONFIG_AS_SHA1_NI
-asmlinkage void sha1_ni_transform(u32 *digest, const char *data,
-				   unsigned int rounds);
+asmlinkage void sha1_ni_transform(struct sha1_state *digest, u8 const *data,
+				  int rounds);
 
 static int sha1_ni_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len)
 {
-	return sha1_update(desc, data, len,
-		(sha1_transform_fn *) sha1_ni_transform);
+	return sha1_update(desc, data, len, sha1_ni_transform);
 }
 
 static int sha1_ni_finup(struct shash_desc *desc, const u8 *data,
 			      unsigned int len, u8 *out)
 {
-	return sha1_finup(desc, data, len, out,
-		(sha1_transform_fn *) sha1_ni_transform);
+	return sha1_finup(desc, data, len, out, sha1_ni_transform);
 }
 
 static int sha1_ni_final(struct shash_desc *desc, u8 *out)
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index f9aff31fe59e..960f56100a6c 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -41,12 +41,11 @@
 #include <linux/string.h>
 #include <asm/simd.h>
 
-asmlinkage void sha256_transform_ssse3(u32 *digest, const char *data,
-				       u64 rounds);
-typedef void (sha256_transform_fn)(u32 *digest, const char *data, u64 rounds);
+asmlinkage void sha256_transform_ssse3(struct sha256_state *digest,
+				       u8 const *data, int rounds);
 
 static int _sha256_update(struct shash_desc *desc, const u8 *data,
-			  unsigned int len, sha256_transform_fn *sha256_xform)
+			  unsigned int len, sha256_block_fn *sha256_xform)
 {
 	struct sha256_state *sctx = shash_desc_ctx(desc);
 
@@ -54,28 +53,26 @@ static int _sha256_update(struct shash_desc *desc, const u8 *data,
 	    (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
 		return crypto_sha256_update(desc, data, len);
 
-	/* make sure casting to sha256_block_fn() is safe */
+	/* make sure sha256_block_fn() use in generic routines is safe */
 	BUILD_BUG_ON(offsetof(struct sha256_state, state) != 0);
 
 	kernel_fpu_begin();
-	sha256_base_do_update(desc, data, len,
-			      (sha256_block_fn *)sha256_xform);
+	sha256_base_do_update(desc, data, len, sha256_xform);
 	kernel_fpu_end();
 
 	return 0;
 }
 
 static int sha256_finup(struct shash_desc *desc, const u8 *data,
-	      unsigned int len, u8 *out, sha256_transform_fn *sha256_xform)
+	      unsigned int len, u8 *out, sha256_block_fn *sha256_xform)
 {
 	if (!crypto_simd_usable())
 		return crypto_sha256_finup(desc, data, len, out);
 
 	kernel_fpu_begin();
 	if (len)
-		sha256_base_do_update(desc, data, len,
-				      (sha256_block_fn *)sha256_xform);
-	sha256_base_do_finalize(desc, (sha256_block_fn *)sha256_xform);
+		sha256_base_do_update(desc, data, len, sha256_xform);
+	sha256_base_do_finalize(desc, sha256_xform);
 	kernel_fpu_end();
 
 	return sha256_base_finish(desc, out);
@@ -145,8 +142,8 @@ static void unregister_sha256_ssse3(void)
 }
 
 #ifdef CONFIG_AS_AVX
-asmlinkage void sha256_transform_avx(u32 *digest, const char *data,
-				     u64 rounds);
+asmlinkage void sha256_transform_avx(struct sha256_state *digest,
+				     u8 const *data, int blocks);
 
 static int sha256_avx_update(struct shash_desc *desc, const u8 *data,
 			 unsigned int len)
@@ -227,8 +224,8 @@ static inline void unregister_sha256_avx(void) { }
 #endif
 
 #if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX)
-asmlinkage void sha256_transform_rorx(u32 *digest, const char *data,
-				      u64 rounds);
+asmlinkage void sha256_transform_rorx(struct sha256_state *digest,
+				      u8 const *data, int rounds);
 
 static int sha256_avx2_update(struct shash_desc *desc, const u8 *data,
 			 unsigned int len)
@@ -307,8 +304,8 @@ static inline void unregister_sha256_avx2(void) { }
 #endif
 
 #ifdef CONFIG_AS_SHA256_NI
-asmlinkage void sha256_ni_transform(u32 *digest, const char *data,
-				   u64 rounds); /*unsigned int rounds);*/
+asmlinkage void sha256_ni_transform(struct sha256_state *digest,
+				    u8 const *data, int rounds);
 
 static int sha256_ni_update(struct shash_desc *desc, const u8 *data,
 			 unsigned int len)
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index 458356a3f124..09349d93f562 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -39,13 +39,11 @@
 #include <crypto/sha512_base.h>
 #include <asm/simd.h>
 
-asmlinkage void sha512_transform_ssse3(u64 *digest, const char *data,
-				       u64 rounds);
-
-typedef void (sha512_transform_fn)(u64 *digest, const char *data, u64 rounds);
+asmlinkage void sha512_transform_ssse3(struct sha512_state *digest,
+				       u8 const *data, int rounds);
 
 static int sha512_update(struct shash_desc *desc, const u8 *data,
-		       unsigned int len, sha512_transform_fn *sha512_xform)
+		       unsigned int len, sha512_block_fn *sha512_xform)
 {
 	struct sha512_state *sctx = shash_desc_ctx(desc);
 
@@ -53,28 +51,26 @@ static int sha512_update(struct shash_desc *desc, const u8 *data,
 	    (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
 		return crypto_sha512_update(desc, data, len);
 
-	/* make sure casting to sha512_block_fn() is safe */
+	/* make sure sha512_block_fn() use in generic routines is safe */
 	BUILD_BUG_ON(offsetof(struct sha512_state, state) != 0);
 
 	kernel_fpu_begin();
-	sha512_base_do_update(desc, data, len,
-			      (sha512_block_fn *)sha512_xform);
+	sha512_base_do_update(desc, data, len, sha512_xform);
 	kernel_fpu_end();
 
 	return 0;
 }
 
 static int sha512_finup(struct shash_desc *desc, const u8 *data,
-	      unsigned int len, u8 *out, sha512_transform_fn *sha512_xform)
+	      unsigned int len, u8 *out, sha512_block_fn *sha512_xform)
 {
 	if (!crypto_simd_usable())
 		return crypto_sha512_finup(desc, data, len, out);
 
 	kernel_fpu_begin();
 	if (len)
-		sha512_base_do_update(desc, data, len,
-				      (sha512_block_fn *)sha512_xform);
-	sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_xform);
+		sha512_base_do_update(desc, data, len, sha512_xform);
+	sha512_base_do_finalize(desc, sha512_xform);
 	kernel_fpu_end();
 
 	return sha512_base_finish(desc, out);
@@ -144,8 +140,8 @@ static void unregister_sha512_ssse3(void)
 }
 
 #ifdef CONFIG_AS_AVX
-asmlinkage void sha512_transform_avx(u64 *digest, const char *data,
-				     u64 rounds);
+asmlinkage void sha512_transform_avx(struct sha512_state *digest,
+				     u8 const *data, int rounds);
 static bool avx_usable(void)
 {
 	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
@@ -225,8 +221,8 @@ static inline void unregister_sha512_avx(void) { }
 #endif
 
 #if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX)
-asmlinkage void sha512_transform_rorx(u64 *digest, const char *data,
-				      u64 rounds);
+asmlinkage void sha512_transform_rorx(struct sha512_state *digest,
+				      u8 const *data, int rounds);
 
 static int sha512_avx2_update(struct shash_desc *desc, const u8 *data,
 		       unsigned int len)
