Hi YueHaibing,
Please add below fixes tag in the commit message,
Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver")
Otherwise patch looks good to me.
-Raveendra
On Fri, Dec 28, 2018 at 9:07 AM YueHaibing <[email protected]> wrote:
>
> 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]
>
> Signed-off-by: YueHaibing <[email protected]>
> ---
> 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 c9393ff..9a66c29 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);
>
>
>
>
>
