[PATCH] arm64/crypto: remove redundant update of data
Colin King
colin.king at canonical.com
Sun Aug 24 13:38:35 PDT 2014
From: Colin Ian King <colin.king at canonical.com>
Originally found by cppcheck:
[arch/arm64/crypto/sha2-ce-glue.c:153]: (warning) Assignment of
function parameter has no effect outside the function. Did you
forget dereferencing it?
Updating data by blocks * SHA256_BLOCK_SIZE at the end of
ha2_finup is redundant code and can be removed.
Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
arch/arm64/crypto/sha2-ce-glue.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index c294e67..ae67e88 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -150,7 +150,6 @@ static void sha2_finup(struct shash_desc *desc, const u8 *data,
kernel_neon_begin_partial(28);
sha2_ce_transform(blocks, data, sctx->state, NULL, len);
kernel_neon_end();
- data += blocks * SHA256_BLOCK_SIZE;
}
static int sha224_finup(struct shash_desc *desc, const u8 *data,
--
2.1.0
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