fs/erofs/data.c:133:5: warning: symbol 'erofs_iomap_end' was not declared. Should it be static? Reported-by: kernel test robot <lkp(a)intel.com&gt; Signed-off-by: kernel test robot <lkp(a)intel.com&gt; --- data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/erofs/data.c b/fs/erofs/data.c index 90b6c27c7abca..fa2f65081b172 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -130,7 +130,7 @@ static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length, return 0; } -int erofs_iomap_end(struct inode *inode, loff_t pos, loff_t length, +static int erofs_iomap_end(struct inode *inode, loff_t pos, loff_t length, ssize_t written, unsigned flags, struct iomap *iomap) { struct page *ipage = iomap->private;