[PATCH] i2o: changed code with BUG() to BUG_ON()

- changed code with BUG() to use BUG_ON() which could be optimized by some
  platforms (original from Milton Miller)
Signed-off-by: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/i2o.h

@@ -515,10 +515,8 @@ static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
 static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
 						      u32 m)
 {
-	if (unlikely
-	    (m < c->out_queue.phys
-	     || m >= c->out_queue.phys + c->out_queue.len))
-		BUG();
+	BUG_ON(m < c->out_queue.phys
+	       || m >= c->out_queue.phys + c->out_queue.len);
 
 	return c->out_queue.virt + (m - c->out_queue.phys);
 };