From: YueHaibing <yuehaibing@xxxxxxxxxx>
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@xxxxxxxxxx>
---
drivers/crypto/ccree/cc_cipher.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index d9f8cd5..6bd3791 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -642,16 +642,12 @@ 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:
--
2.7.4
