mon: do not assign to never-read variable

this silences clang analyzer's warning of

Value stored to 'err' is never read

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc
index a39f58ce2149851ea780a9d6ec4db38b149f7f54..fc3564a8328a13d7dc1bc74912c1ddca61ec9c43 100644 (file)
--- a/src/mon/OSDMonitor.cc
+++ b/src/mon/OSDMonitor.cc
@@ -6767,7 +6767,6 @@ int OSDMonitor::prepare_command_osd_destroy(
   if (err < 0) {
     if (err == -ENOENT) {
       idempotent_auth = true;
-      err = 0;
     } else {
       return err;
     }