From: YueHaibing yuehaibing@huawei.com
[ Upstream commit 707d0cf8f7cff6dfee9197002859912310532c4f ]
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: 9d12ba86f818 ("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 --- drivers/crypto/bcm/cipher.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 49c0097fa474..0b1fc5664b1d 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -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);