Merge pull request #20738 from mrc0mmand/ci-llvm-13

ci: build with clang-13

src/core/manager.c

@@ -1758,7 +1758,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds, const char *roo
 
         {
                 /* This block is (optionally) done with the reloading counter bumped */
-                _cleanup_(manager_reloading_stopp) Manager *reloading = NULL;
+                _unused_ _cleanup_(manager_reloading_stopp) Manager *reloading = NULL;
 
                 /* If we will deserialize make sure that during enumeration this is already known, so we increase the
                  * counter here already */
@@ -3237,7 +3237,7 @@ int manager_override_watchdog(Manager *m, WatchdogType t, usec_t timeout) {
 }
 
 int manager_reload(Manager *m) {
-        _cleanup_(manager_reloading_stopp) Manager *reloading = NULL;
+        _unused_ _cleanup_(manager_reloading_stopp) Manager *reloading = NULL;
         _cleanup_fdset_free_ FDSet *fds = NULL;
         _cleanup_fclose_ FILE *f = NULL;
         int r;

src/core/namespace.c

@@ -853,7 +853,7 @@ static int mount_private_dev(MountEntry *m) {
         char temporary_mount[] = "/tmp/namespace-dev-XXXXXX";
         const char *d, *dev = NULL, *devpts = NULL, *devshm = NULL, *devhugepages = NULL, *devmqueue = NULL, *devlog = NULL, *devptmx = NULL;
         bool can_mknod = true;
-        _cleanup_umask_ mode_t u;
+        _unused_ _cleanup_umask_ mode_t u;
         int r;
 
         assert(m);