locks: drop the unused filp argument to posix_unblock_lock

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 68f1020..1723036 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -994,7 +994,7 @@
 extern void posix_test_lock(struct file *, struct file_lock *);
 extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
 extern int posix_lock_file_wait(struct file *, struct file_lock *);
-extern int posix_unblock_lock(struct file *, struct file_lock *);
+extern int posix_unblock_lock(struct file_lock *);
 extern int vfs_test_lock(struct file *, struct file_lock *);
 extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
 extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
@@ -1084,8 +1084,7 @@
 	return -ENOLCK;
 }
 
-static inline int posix_unblock_lock(struct file *filp,
-				     struct file_lock *waiter)
+static inline int posix_unblock_lock(struct file_lock *waiter)
 {
 	return -ENOENT;
 }