crypto: hifn_795x - Remove unused ctx variable

The below patch gets rid of an unused variable ctx reported by
GCC when building the kernel.
  CC [M]  drivers/crypto/hifn_795x.o
drivers/crypto/hifn_795x.c: In function 'hifn_flush':
drivers/crypto/hifn_795x.c:2021:23: warning: variable 'ctx' set but not used
drivers/crypto/hifn_795x.c: In function 'hifn_process_queue':
drivers/crypto/hifn_795x.c:2142:23: warning: variable 'ctx' set but not used

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 16fce3aadf4d..e449ac5627a5 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -2018,7 +2018,6 @@ static void hifn_flush(struct hifn_device *dev)
 {
         unsigned long flags;
         struct crypto_async_request *async_req;
-        struct hifn_context *ctx;
         struct ablkcipher_request *req;
         struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
         int i;
@@ -2035,7 +2034,6 @@ static void hifn_flush(struct hifn_device *dev)
 
         spin_lock_irqsave(&dev->lock, flags);
         while ((async_req = crypto_dequeue_request(&dev->queue))) {
-                ctx = crypto_tfm_ctx(async_req->tfm);
                 req = container_of(async_req, struct ablkcipher_request, base);
                 spin_unlock_irqrestore(&dev->lock, flags);
 
@@ -2139,7 +2137,6 @@ static int hifn_setup_crypto_req(struct ablkcipher_request *req, u8 op,
 static int hifn_process_queue(struct hifn_device *dev)
 {
         struct crypto_async_request *async_req, *backlog;
-        struct hifn_context *ctx;
         struct ablkcipher_request *req;
         unsigned long flags;
         int err = 0;
@@ -2156,7 +2153,6 @@ static int hifn_process_queue(struct hifn_device *dev)
                 if (backlog)
                         backlog->complete(backlog, -EINPROGRESS);
 
-                ctx = crypto_tfm_ctx(async_req->tfm);
                 req = container_of(async_req, struct ablkcipher_request, base);
 
                 err = hifn_handle_req(req);