[PATCH 2.{4,5}.x] mod_timer cleanups for sch_cbq.c

[Vinay K Nallamothu <vinay-rc@xxxxxxxxxxxxxx>]

sch_cbq.c: Trivial {del,add}_timer to mod_timer conversion.

--- linux-2.5.68/net/sched/sch_cbq.c    2003-03-25 10:08:36.000000000 +0530
+++ linux-2.5.68-nvk/net/sched/sch_cbq.c        2003-05-03 19:29:08.000000000 
+0530
@@ -1056,11 +1056,9 @@
                sch->stats.overlimits++;
                if (q->wd_expires && !netif_queue_stopped(sch->dev)) {
                        long delay = PSCHED_US2JIFFIE(q->wd_expires);
-                       del_timer(&q->wd_timer);
                        if (delay <= 0)
                                delay = 1;
-                       q->wd_timer.expires = jiffies + delay;
-                       add_timer(&q->wd_timer);
+                       mod_timer(&q->wd_timer, jiffies + delay);
                        sch->flags |= TCQ_F_THROTTLED;
                }
        }