crypto: sparc/sha - remove duplicate hash init function

sha*_base_init() series functions has implemented the initialization
of the hash context, this commit use sha*_base_init() function to
replace repeated implementations.

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

3 files changed, 8 insertions, 80 deletions

diff --git a/arch/sparc/crypto/sha1_glue.c b/arch/sparc/crypto/sha1_glue.c
index 86a654cce5ab..06b7becfcb21 100644
--- a/arch/sparc/crypto/sha1_glue.c
+++ b/arch/sparc/crypto/sha1_glue.c
@@ -17,6 +17,7 @@
 #include <linux/mm.h>
 #include <linux/types.h>
 #include <crypto/sha1.h>
+#include <crypto/sha1_base.h>
 
 #include <asm/pstate.h>
 #include <asm/elf.h>
@@ -26,17 +27,6 @@
 asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data,
 				       unsigned int rounds);
 
-static int sha1_sparc64_init(struct shash_desc *desc)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	*sctx = (struct sha1_state){
-		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	};
-
-	return 0;
-}
-
 static void __sha1_sparc64_update(struct sha1_state *sctx, const u8 *data,
 				  unsigned int len, unsigned int partial)
 {
@@ -128,7 +118,7 @@ static int sha1_sparc64_import(struct shash_desc *desc, const void *in)
 
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
-	.init		=	sha1_sparc64_init,
+	.init		=	sha1_base_init,
 	.update		=	sha1_sparc64_update,
 	.final		=	sha1_sparc64_final,
 	.export		=	sha1_sparc64_export,
diff --git a/arch/sparc/crypto/sha256_glue.c b/arch/sparc/crypto/sha256_glue.c
index 60ec524cf9ca..285561a1cde5 100644
--- a/arch/sparc/crypto/sha256_glue.c
+++ b/arch/sparc/crypto/sha256_glue.c
@@ -17,6 +17,7 @@
 #include <linux/mm.h>
 #include <linux/types.h>
 #include <crypto/sha2.h>
+#include <crypto/sha256_base.h>
 
 #include <asm/pstate.h>
 #include <asm/elf.h>
@@ -26,38 +27,6 @@
 asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data,
 					 unsigned int rounds);
 
-static int sha224_sparc64_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA224_H0;
-	sctx->state[1] = SHA224_H1;
-	sctx->state[2] = SHA224_H2;
-	sctx->state[3] = SHA224_H3;
-	sctx->state[4] = SHA224_H4;
-	sctx->state[5] = SHA224_H5;
-	sctx->state[6] = SHA224_H6;
-	sctx->state[7] = SHA224_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-
-static int sha256_sparc64_init(struct shash_desc *desc)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA256_H0;
-	sctx->state[1] = SHA256_H1;
-	sctx->state[2] = SHA256_H2;
-	sctx->state[3] = SHA256_H3;
-	sctx->state[4] = SHA256_H4;
-	sctx->state[5] = SHA256_H5;
-	sctx->state[6] = SHA256_H6;
-	sctx->state[7] = SHA256_H7;
-	sctx->count = 0;
-
-	return 0;
-}
-
 static void __sha256_sparc64_update(struct sha256_state *sctx, const u8 *data,
 				    unsigned int len, unsigned int partial)
 {
@@ -158,7 +127,7 @@ static int sha256_sparc64_import(struct shash_desc *desc, const void *in)
 
 static struct shash_alg sha256_alg = {
 	.digestsize	=	SHA256_DIGEST_SIZE,
-	.init		=	sha256_sparc64_init,
+	.init		=	sha256_base_init,
 	.update		=	sha256_sparc64_update,
 	.final		=	sha256_sparc64_final,
 	.export		=	sha256_sparc64_export,
@@ -176,7 +145,7 @@ static struct shash_alg sha256_alg = {
 
 static struct shash_alg sha224_alg = {
 	.digestsize	=	SHA224_DIGEST_SIZE,
-	.init		=	sha224_sparc64_init,
+	.init		=	sha224_base_init,
 	.update		=	sha256_sparc64_update,
 	.final		=	sha224_sparc64_final,
 	.descsize	=	sizeof(struct sha256_state),
diff --git a/arch/sparc/crypto/sha512_glue.c b/arch/sparc/crypto/sha512_glue.c
index 273ce21918c1..d66efa4ec59a 100644
--- a/arch/sparc/crypto/sha512_glue.c
+++ b/arch/sparc/crypto/sha512_glue.c
@@ -16,6 +16,7 @@
 #include <linux/mm.h>
 #include <linux/types.h>
 #include <crypto/sha2.h>
+#include <crypto/sha512_base.h>
 
 #include <asm/pstate.h>
 #include <asm/elf.h>
@@ -25,38 +26,6 @@
 asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data,
 					 unsigned int rounds);
 
-static int sha512_sparc64_init(struct shash_desc *desc)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA512_H0;
-	sctx->state[1] = SHA512_H1;
-	sctx->state[2] = SHA512_H2;
-	sctx->state[3] = SHA512_H3;
-	sctx->state[4] = SHA512_H4;
-	sctx->state[5] = SHA512_H5;
-	sctx->state[6] = SHA512_H6;
-	sctx->state[7] = SHA512_H7;
-	sctx->count[0] = sctx->count[1] = 0;
-
-	return 0;
-}
-
-static int sha384_sparc64_init(struct shash_desc *desc)
-{
-	struct sha512_state *sctx = shash_desc_ctx(desc);
-	sctx->state[0] = SHA384_H0;
-	sctx->state[1] = SHA384_H1;
-	sctx->state[2] = SHA384_H2;
-	sctx->state[3] = SHA384_H3;
-	sctx->state[4] = SHA384_H4;
-	sctx->state[5] = SHA384_H5;
-	sctx->state[6] = SHA384_H6;
-	sctx->state[7] = SHA384_H7;
-	sctx->count[0] = sctx->count[1] = 0;
-
-	return 0;
-}
-
 static void __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data,
 				    unsigned int len, unsigned int partial)
 {
@@ -146,7 +115,7 @@ static int sha384_sparc64_final(struct shash_desc *desc, u8 *hash)
 
 static struct shash_alg sha512 = {
 	.digestsize	=	SHA512_DIGEST_SIZE,
-	.init		=	sha512_sparc64_init,
+	.init		=	sha512_base_init,
 	.update		=	sha512_sparc64_update,
 	.final		=	sha512_sparc64_final,
 	.descsize	=	sizeof(struct sha512_state),
@@ -161,7 +130,7 @@ static struct shash_alg sha512 = {
 
 static struct shash_alg sha384 = {
 	.digestsize	=	SHA384_DIGEST_SIZE,
-	.init		=	sha384_sparc64_init,
+	.init		=	sha384_base_init,
 	.update		=	sha512_sparc64_update,
 	.final		=	sha384_sparc64_final,
 	.descsize	=	sizeof(struct sha512_state),