rng: remove the unused request cancellation code

rng_backend_cancel_requests had no callers and none of the code
deleted in this commit ever ran.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1456994238-9585-2-git-send-email-lprosek@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/backends/rng.c b/backends/rng.c
index b7820ef471..2f2f3ee4eb 100644
--- a/backends/rng.c
+++ b/backends/rng.c
@@ -26,15 +26,6 @@ void rng_backend_request_entropy(RngBackend *s, size_t size,
     }
 }
 
-void rng_backend_cancel_requests(RngBackend *s)
-{
-    RngBackendClass *k = RNG_BACKEND_GET_CLASS(s);
-
-    if (k->cancel_requests) {
-        k->cancel_requests(s);
-    }
-}
-
 static bool rng_backend_prop_get_opened(Object *obj, Error **errp)
 {
     RngBackend *s = RNG_BACKEND(obj);