Fix: tmpfiles clean device node (#42791)

Two minor issues regarding the tmpfile.c file

src/tmpfiles/tmpfiles.c

@@ -2569,10 +2569,10 @@ static int create_device(
                 }
         }
 
-        log_debug("%s %s device node \"%s\" %u:%u.",
+        log_debug("%s %s device node \"%s\" " DEVNUM_FORMAT_STR ".",
                   creation_mode_verb_to_string(creation),
                   i->type == CREATE_BLOCK_DEVICE ? "block" : "char",
-                  i->path, major(i->mode), minor(i->mode));
+                  i->path, DEVNUM_FORMAT_VAL(i->major_minor));
 
         return fd_set_perms(c, i, fd, i->path, &st, creation);
 
@@ -3486,8 +3486,7 @@ static int clean_item(Context *c, Item *i) {
         case CREATE_SUBVOLUME_INHERIT_QUOTA:
         case CREATE_SUBVOLUME_NEW_QUOTA:
         case COPY_FILES:
-                clean_item_instance(c, i, i->path, CREATION_EXISTING);
-                return 0;
+                return clean_item_instance(c, i, i->path, CREATION_EXISTING);
 
         case EMPTY_DIRECTORY:
         case IGNORE_PATH: