Remove redundant variable/code in __qdisc_run

Remove redundant variable "work".
Signed-off-by: NKrishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sched/sch_generic.c

@@ -190,16 +190,14 @@ static inline int qdisc_restart(struct Qdisc *q)
 void __qdisc_run(struct Qdisc *q)
 {
 	int quota = weight_p;
-	int work = 0;
 
 	while (qdisc_restart(q)) {
-		work++;
 		/*
 		 * Ordered by possible occurrence: Postpone processing if
 		 * 1. we've exceeded packet quota
 		 * 2. another process needs the CPU;
 		 */
-		if (work >= quota || need_resched()) {
+		if (--quota <= 0 || need_resched()) {
 			__netif_schedule(q);
 			break;
 		}