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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>
This commit is contained in:
Herbert Xu 2021-06-15 14:14:52 +08:00
parent 533d87fbb8
commit d886d55f4c
1 changed files with 0 additions and 4 deletions
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4
drivers/crypto/sa2ul.c
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@ -1698,7 +1698,6 @@ static void sa_aead_dma_in_callback(void *data)
size_t pl, ml; size_t pl, ml;
int i; int i;
int err = 0; int err = 0;
u16 auth_len;
u32 *mdptr; u32 *mdptr;
sa_sync_from_device(rxd); 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++) for (i = 0; i < (authsize / 4); i++)
mdptr[i + 4] = swab32(mdptr[i + 4]); mdptr[i + 4] = swab32(mdptr[i + 4]);
auth_len = req->assoclen + req->cryptlen;
if (rxd->enc) { if (rxd->enc) {
scatterwalk_map_and_copy(&mdptr[4], req->dst, start, authsize, scatterwalk_map_and_copy(&mdptr[4], req->dst, start, authsize,
1); 1);
} else { } else {
auth_len -= authsize;
start -= authsize; start -= authsize;
scatterwalk_map_and_copy(auth_tag, req->src, start, authsize, scatterwalk_map_and_copy(auth_tag, req->src, start, authsize,
0); 0);