coroutine: Drop co_sleep_ns

block_job_sleep_ns is the only user. Since we are moving towards
AioContext aware code, it's better to use the explicit version and drop
the old one.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/qemu-coroutine-sleep.c b/qemu-coroutine-sleep.c
index ad78fbaa2a..9abb7fdf31 100644
--- a/qemu-coroutine-sleep.c
+++ b/qemu-coroutine-sleep.c
@@ -27,18 +27,6 @@ static void co_sleep_cb(void *opaque)
     qemu_coroutine_enter(sleep_cb->co, NULL);
 }
 
-void coroutine_fn co_sleep_ns(QEMUClockType type, int64_t ns)
-{
-    CoSleepCB sleep_cb = {
-        .co = qemu_coroutine_self(),
-    };
-    sleep_cb.ts = timer_new(type, SCALE_NS, co_sleep_cb, &sleep_cb);
-    timer_mod(sleep_cb.ts, qemu_clock_get_ns(type) + ns);
-    qemu_coroutine_yield();
-    timer_del(sleep_cb.ts);
-    timer_free(sleep_cb.ts);
-}
-
 void coroutine_fn co_aio_sleep_ns(AioContext *ctx, QEMUClockType type,
                                   int64_t ns)
 {