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-rw-r--r--backends/rng-egd.c12
-rw-r--r--backends/rng.c9
-rw-r--r--include/sysemu/rng.h11
3 files changed, 0 insertions, 32 deletions
diff --git a/backends/rng-egd.c b/backends/rng-egd.c
index 2de5cd5fef..0b2976ae45 100644
--- a/backends/rng-egd.c
+++ b/backends/rng-egd.c
@@ -125,17 +125,6 @@ static void rng_egd_free_requests(RngEgd *s)
s->requests = NULL;
}
-static void rng_egd_cancel_requests(RngBackend *b)
-{
- RngEgd *s = RNG_EGD(b);
-
- /* We simply delete the list of pending requests. If there is data in the
- * queue waiting to be read, this is okay, because there will always be
- * more data than we requested originally
- */
- rng_egd_free_requests(s);
-}
-
static void rng_egd_opened(RngBackend *b, Error **errp)
{
RngEgd *s = RNG_EGD(b);
@@ -213,7 +202,6 @@ static void rng_egd_class_init(ObjectClass *klass, void *data)
RngBackendClass *rbc = RNG_BACKEND_CLASS(klass);
rbc->request_entropy = rng_egd_request_entropy;
- rbc->cancel_requests = rng_egd_cancel_requests;
rbc->opened = rng_egd_opened;
}
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);
diff --git a/include/sysemu/rng.h b/include/sysemu/rng.h
index 858be8cef4..87b3ebec99 100644
--- a/include/sysemu/rng.h
+++ b/include/sysemu/rng.h
@@ -37,7 +37,6 @@ struct RngBackendClass
void (*request_entropy)(RngBackend *s, size_t size,
EntropyReceiveFunc *receive_entropy, void *opaque);
- void (*cancel_requests)(RngBackend *s);
void (*opened)(RngBackend *s, Error **errp);
};
@@ -68,14 +67,4 @@ struct RngBackend
void rng_backend_request_entropy(RngBackend *s, size_t size,
EntropyReceiveFunc *receive_entropy,
void *opaque);
-
-/**
- * rng_backend_cancel_requests:
- * @s: the backend to cancel all pending requests in
- *
- * Cancels all pending requests submitted by @rng_backend_request_entropy. This
- * should be used by a device during reset or in preparation for live migration
- * to stop tracking any request.
- */
-void rng_backend_cancel_requests(RngBackend *s);
#endif