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authorYueHaibing <yuehaibing@huawei.com>2019-04-28 16:28:27 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-05-03 14:03:30 +0800
commit50af32727509a36fc9bbb370c6f6cb14a961dc97 (patch)
tree4c36959286e2a4f7af17e743acae5369ae012d0d /drivers/crypto
parent181a9096717b8d2128eb1162d07a4f4ee0f9f4b8 (diff)
crypto: ccree - remove set but not used variable 'du_size'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/crypto/ccree/cc_cipher.c: In function cc_setup_key_desc: drivers/crypto/ccree/cc_cipher.c:645:15: warning: variable du_size set but not used [-Wunused-but-set-variable] It is never used since introduction in commit dd8486c75085 ("crypto: ccree - move key load desc. before flow desc.") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccree/cc_cipher.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index c9a40bc39698..5b58226ea24d 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -642,16 +642,8 @@ static void cc_setup_key_desc(struct crypto_tfm *tfm,
int direction = req_ctx->gen_ctx.op_type;
dma_addr_t key_dma_addr = ctx_p->user.key_dma_addr;
unsigned int key_len = ctx_p->keylen;
- unsigned int du_size = nbytes;
unsigned int din_size;
- struct cc_crypto_alg *cc_alg =
- container_of(tfm->__crt_alg, struct cc_crypto_alg,
- skcipher_alg.base);
-
- if (cc_alg->data_unit)
- du_size = cc_alg->data_unit;
-
switch (cipher_mode) {
case DRV_CIPHER_CBC:
case DRV_CIPHER_CBC_CTS: