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>

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 16fce3aadf4d20579570d1e8c36ec289ef46abc0..e449ac5627a5b09e121bbb9b0ec57eb462b146cd 100644 (file)
--- 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);