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authorHerbert Xu <herbert@gondor.apana.org.au>2021-06-15 14:14:52 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2021-06-24 14:51:34 +0800
commitd886d55f4c7345ea1628ecc49eaea3f496f8d3cb (patch)
treef73d2fb122a511695656d090c5dbd8690260f909
parent533d87fbb82583d37e4af7bbab26d070523b48ee (diff)
crypto: sa2ul - Remove unused auth_len variable
This patch removes the unused auth_len variable from sa_aead_dma_in_callback. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/sa2ul.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index 51bb69bc573c..544d7040cfc5 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -1698,7 +1698,6 @@ static void sa_aead_dma_in_callback(void *data)
size_t pl, ml;
int i;
int err = 0;
- u16 auth_len;
u32 *mdptr;
sa_sync_from_device(rxd);
@@ -1711,13 +1710,10 @@ static void sa_aead_dma_in_callback(void *data)
for (i = 0; i < (authsize / 4); i++)
mdptr[i + 4] = swab32(mdptr[i + 4]);
- auth_len = req->assoclen + req->cryptlen;
-
if (rxd->enc) {
scatterwalk_map_and_copy(&mdptr[4], req->dst, start, authsize,
1);
} else {
- auth_len -= authsize;
start -= authsize;
scatterwalk_map_and_copy(auth_tag, req->src, start, authsize,
0);