The function sha224_update is exactly the same as sha256_update.
Moreover it's not even used in the kernel so it can be removed.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
include/crypto/sha2.h | 2 +-
lib/crypto/sha256.c | 6 ------
2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/include/crypto/sha2.h b/include/crypto/sha2.h
index 2838f529f31e..b9e9281d76c9 100644
--- a/include/crypto/sha2.h
+++ b/include/crypto/sha2.h
@@ -128,7 +128,7 @@ static inline void sha224_init(struct sha256_state *sctx)
sctx->state[7] = SHA224_H7;
sctx->count = 0;
}
-void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
+/* Simply use sha256_update as it is equivalent to sha224_update. */
void sha224_final(struct sha256_state *sctx, u8 *out);
#endif /* _CRYPTO_SHA2_H */
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c
index 72a4b0b1df28..b32b6cc016a8 100644
--- a/lib/crypto/sha256.c
+++ b/lib/crypto/sha256.c
@@ -151,12 +151,6 @@ void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len)
}
EXPORT_SYMBOL(sha256_update);
-void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len)
-{
- sha256_update(sctx, data, len);
-}
-EXPORT_SYMBOL(sha224_update);
-
static void __sha256_final(struct sha256_state *sctx, u8 *out, int digest_words)
{
__be32 *dst = (__be32 *)out;
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
