crypto: algapi - remove crypto_tfm_in_queue()

Remove the crypto_tfm_in_queue() function, which is unused.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/algapi.c

@@ -952,19 +952,6 @@ struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
 }
 EXPORT_SYMBOL_GPL(crypto_dequeue_request);
 
-int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm)
-{
-	struct crypto_async_request *req;
-
-	list_for_each_entry(req, &queue->list, list) {
-		if (req->tfm == tfm)
-			return 1;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(crypto_tfm_in_queue);
-
 static inline void crypto_inc_byte(u8 *a, unsigned int size)
 {
 	u8 *b = (a + size);

include/crypto/algapi.h

@@ -194,7 +194,6 @@ void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen);
 int crypto_enqueue_request(struct crypto_queue *queue,
 			   struct crypto_async_request *request);
 struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
-int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
 static inline unsigned int crypto_queue_len(struct crypto_queue *queue)
 {
 	return queue->qlen;
@@ -376,12 +375,6 @@ static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req)
 	return req->__ctx;
 }
 
-static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue,
-					  struct crypto_ablkcipher *tfm)
-{
-	return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm));
-}
-
 static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb,
 						     u32 type, u32 mask)
 {

include/crypto/internal/hash.h

@@ -201,12 +201,6 @@ static inline struct ahash_request *ahash_dequeue_request(
 	return ahash_request_cast(crypto_dequeue_request(queue));
 }
 
-static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
-					  struct crypto_ahash *tfm)
-{
-	return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
-}
-
 static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
 {
 	return crypto_tfm_ctx(&tfm->base);