fix: update logs

core/rawdb/database.go

@@ -320,9 +320,6 @@ func NewDatabase(db ethdb.KeyValueStore) ethdb.Database {
 
 type emptyfreezedb struct {
 	ethdb.KeyValueStore
-	diffStore  ethdb.KeyValueStore
-	stateStore ethdb.Database
-	blockStore ethdb.Database
 }
 
 // HasAncient returns nil for pruned db that we don't have a backing chain freezer.
@@ -475,7 +472,7 @@ func NewDatabaseWithFreezer(db ethdb.KeyValueStore, ancient string, namespace st
 
 	// This case is used for someone who wants to execute geth db inspect CLI in a pruned db
 	if !disableFreeze && readonly && ReadAncientType(db) == PruneFreezerType {
-		log.Warn("Disk db is pruned, return an empty freezer db which is used for CLI")
+		log.Warn("Disk db is pruned, using an empty freezer db for CLI")
 		return NewEmptyFreezeDB(db), nil
 	}