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Date: Fri, 15 Jul 2011 14:46:21 +0530
From: Krishna Kumar <krkumar2@...ibm.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Krishna Kumar <krkumar2@...ibm.com>
Subject: [PATCH] Remove redundant variable/code in __qdisc_run
Remove redundant variable "work".
Signed-off-by: Krishna Kumar <krkumar2@...ibm.com>
---
net/sched/sch_generic.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff -ruNp org/net/sched/sch_generic.c new/net/sched/sch_generic.c
--- org/net/sched/sch_generic.c 2011-06-27 16:16:07.000000000 +0530
+++ new/net/sched/sch_generic.c 2011-07-13 10:58:39.000000000 +0530
@@ -190,16 +190,14 @@ static inline int qdisc_restart(struct 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;
}
--
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