crypto: x86/poly1305 - Remove assignments with no effect

This patch removes a few ineffectual assignments from the function
crypto_poly1305_setdctxkey.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
index f85885d..e508dbd 100644 (file)
--- a/arch/x86/crypto/poly1305_glue.c
+++ b/arch/x86/crypto/poly1305_glue.c
@@ -158,9 +158,6 @@ static unsigned int crypto_poly1305_setdctxkey(struct poly1305_desc_ctx *dctx,
                        dctx->s[1] = get_unaligned_le32(&inp[4]);
                        dctx->s[2] = get_unaligned_le32(&inp[8]);
                        dctx->s[3] = get_unaligned_le32(&inp[12]);
-                       inp += POLY1305_BLOCK_SIZE;
-                       len -= POLY1305_BLOCK_SIZE;
-                       acc += POLY1305_BLOCK_SIZE;
                        dctx->sset = true;
                }
        }