diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h
index ca2bd204bcc5..61ded59b858f 100644
--- a/fs/smb/client/cifsfs.h
+++ b/fs/smb/client/cifsfs.h
@@ -106,7 +106,6 @@ extern int cifs_flush(struct file *, fl_owner_t id);
 extern int cifs_file_mmap(struct file *file, struct vm_area_struct *vma);
 extern int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma);
 extern const struct file_operations cifs_dir_ops;
-extern int cifs_dir_open(struct inode *inode, struct file *file);
 extern int cifs_readdir(struct file *file, struct dir_context *ctx);
 
 /* Functions related to dir entries */