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crypto: brcm - Fix some set-but-not-used warning

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[ Upstream commit 707d0cf8f7 ]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/crypto/bcm/cipher.c: In function 'handle_ahash_req':
drivers/crypto/bcm/cipher.c:720:15: warning:
 variable 'chunk_start' set but not used [-Wunused-but-set-variable]

drivers/crypto/bcm/cipher.c: In function 'spu_rx_callback':
drivers/crypto/bcm/cipher.c:1679:31: warning:
 variable 'areq' set but not used [-Wunused-but-set-variable]

drivers/crypto/bcm/cipher.c:1678:22: warning:
 variable 'ctx' set but not used [-Wunused-but-set-variable]

Fixes: 9d12ba86f8 ("crypto: brcm - Add Broadcom SPU driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
YueHaibing 2019-01-09 06:11:18 +00:00 committed by Greg Kroah-Hartman
parent ed94750a2e
commit c034022ff0
1 changed files with 1 additions and 5 deletions
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6
drivers/crypto/bcm/cipher.c
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@ -717,7 +717,7 @@ static int handle_ahash_req(struct iproc_reqctx_s *rctx)
*/
unsigned int new_data_len;
unsigned int chunk_start = 0;
unsigned int __maybe_unused chunk_start = 0;
u32 db_size; /* Length of data field, incl gcm and hash padding */
int pad_len = 0; /* total pad len, including gcm, hash, stat padding */
u32 data_pad_len = 0; /* length of GCM/CCM padding */
@ -1675,8 +1675,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
struct spu_hw *spu = &iproc_priv.spu;
struct brcm_message *mssg = msg;
struct iproc_reqctx_s *rctx;
struct iproc_ctx_s *ctx;
struct crypto_async_request *areq;
int err = 0;
rctx = mssg->ctx;
@ -1686,8 +1684,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
err = -EFAULT;
goto cb_finish;
}
areq = rctx->parent;
ctx = rctx->ctx;
/* process the SPU status */
err = spu->spu_status_process(rctx->msg_buf.rx_stat);