[PATCH] locks: remove unnecessary BUG()

We get a NULL dereference here anyway, no need to BUG() explicitly.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/locks.c

@@ -1172,10 +1172,8 @@ int __break_lease(struct inode *inode, unsigned int mode)
 		if (fl->fl_type != future) {
 			fl->fl_type = future;
 			fl->fl_break_time = break_time;
-			if (fl->fl_lmops && fl->fl_lmops->fl_break)
-				fl->fl_lmops->fl_break(fl);
-			else    /* lease must have lmops break callback */
-				BUG();
+			/* lease must have lmops break callback */
+			fl->fl_lmops->fl_break(fl);
 		}
 	}