n2_crypto: Kill n2_base_ctx and helpers.

Unused, and we'll do this via the request context.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 23163fda5035357a50c892c1a65a35e7ae3a89ea..3a4eed4bba2a2bbbbb170af4c8ccd48e916b6655 100644 (file)
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -239,18 +239,7 @@ static inline bool n2_should_run_async(struct spu_queue *qp, int this_len)
 }
 #endif
 
-struct n2_base_ctx {
-       struct list_head                list;
-};
-
-static void n2_base_ctx_init(struct n2_base_ctx *ctx)
-{
-       INIT_LIST_HEAD(&ctx->list);
-}
-
 struct n2_hash_ctx {
-       struct n2_base_ctx              base;
-
        struct crypto_ahash             *fallback_tfm;
 };
 
@@ -390,7 +379,6 @@ static int n2_hash_async_digest(struct ahash_request *req,
                                unsigned int result_size, void *hash_loc)
 {
        struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-       struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
        struct cwq_initial_entry *ent;
        struct crypto_hash_walk walk;
        struct spu_queue *qp;
@@ -403,6 +391,7 @@ static int n2_hash_async_digest(struct ahash_request *req,
         */
        if (unlikely(req->nbytes > (1 << 16))) {
                struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
+               struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
 
                ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
                rctx->fallback_req.base.flags =
@@ -414,8 +403,6 @@ static int n2_hash_async_digest(struct ahash_request *req,
                return crypto_ahash_digest(&rctx->fallback_req);
        }
 
-       n2_base_ctx_init(&ctx->base);
-
        nbytes = crypto_hash_walk_first(req, &walk);
 
        cpu = get_cpu();