msg/async, v2: fix unused variable warning in ::discard_out_queue().

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --git a/src/msg/async/ProtocolV2.cc b/src/msg/async/ProtocolV2.cc
index 1829336f1bbe984d79e6df34053807f44761eba5..23de90d32e7bdc670aae69e7ffef17596cf3e63c 100644 (file)
--- a/src/msg/async/ProtocolV2.cc
+++ b/src/msg/async/ProtocolV2.cc
@@ -607,6 +607,7 @@ void ProtocolV2::discard_out_queue() {
   }
   sent.clear();
   for (auto& [ prio, entries ] : out_queue) {
+    static_cast<void>(prio);
     for (auto& entry : entries) {
       ldout(cct, 20) << __func__ << " discard " << *entry.m << dendl;
       entry.m->put();