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 5c83e8e ("crypto: ccree - fix FDE descriptor sequence") involved this unused variable, so remove it. Reported-by: Hulk Robot <[email protected]> Signed-off-by: YueHaibing <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
penberg · Feb 13, 2020 · 20f5130 · 20f5130
1 parent 8962c6d
commit 20f5130
Showing 1 changed file with 0 additions and 8 deletions.
diff --git 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: