drivers/md/dm-vdo/flush.c:97: warning: expecting prototype for waiter_as_flush(). Prototype was for vdo_waiter_as_flush() instead In the following kernel version: name: linux-next url:https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20240221 commit: 4893c639cc3659cefaa675bf1e59f4e7571afb5c