fs/fuse/dir.c:353:6: warning: no previous prototype for ‘fuse_valid_size’ In the following kernel version: name: linux-next url: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20230816 commit: ef66bf8aeb91fd331cf8f5dca8f9d7bca9ab2849