common: drop the unused get_comparator() from SharedLRU.

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

diff --git a/src/common/shared_cache.hpp b/src/common/shared_cache.hpp
index 481d5d6b46258f51bf47ee1b61bd940b5d00aaea..20914d6349c8178a3013f60b0f061d23a011c889 100644 (file)
--- a/src/common/shared_cache.hpp
+++ b/src/common/shared_cache.hpp
@@ -142,10 +142,6 @@ public:
     weak_refs.insert(temp.begin(), temp.end());
   }
 
-  C get_comparator() {
-    return weak_refs.key_comp();
-  }
-
   void set_cct(CephContext *c) {
     cct = c;
   }