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authorYueHaibing <yuehaibing@huawei.com>2020-02-03 15:39:21 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2020-02-13 17:05:25 +0800
commit20f513091caf4015cf2f40319cbe38a88234d097 (patch)
tree23b522617473f0a37a5c93892ba2e27ca9ecb9d2
parent8962c6d2c2b8ca51b0f188109015b15fc5f4da44 (diff)
downloadlinux-20f513091caf4015cf2f40319cbe38a88234d097.tar.bz2
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_state_desc': drivers/crypto/ccree/cc_cipher.c:536:15: warning: variable 'du_size' set but not used [-Wunused-but-set-variable] commit 5c83e8ec4d51 ("crypto: ccree - fix FDE descriptor sequence") involved this unused variable, so remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-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 fc1646ccfe29..2679eb4a2418 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -533,14 +533,6 @@ static void cc_setup_state_desc(struct crypto_tfm *tfm,
int flow_mode = ctx_p->flow_mode;
int direction = req_ctx->gen_ctx.op_type;
dma_addr_t iv_dma_addr = req_ctx->gen_ctx.iv_dma_addr;
- unsigned int du_size = nbytes;
-
- 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_ECB: