[RFC PATCH cifs] smb3: cifs_dir_fsync() can be static

[kbuild test robot]

Fixes: c3d5c2a93abf ("smb3: directory sync should not return an error")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 cifsfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8e41186..62f1662 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1053,7 +1053,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
  * Directory operations under CIFS/SMB2/SMB3 are synchronous, so fsync()
  * is a dummy operation.
  */
-int cifs_dir_fsync(struct file *file, loff_t start, loff_t end, int datasync)
+static int cifs_dir_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 {
 	cifs_dbg(FYI, "Sync directory - name: %pD datasync: 0x%x\n",
 		 file, datasync);