From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: [PATCH 2.6 4/5]: remove unneccessary checks for qdisc->dev Date: Tue, 03 Aug 2004 17:25:25 +0200 Sender: netdev-bounce@oss.sgi.com Message-ID: <410FAE65.6010802@trash.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------070305030108050302020103" Cc: netdev@oss.sgi.com Return-path: To: "David S. Miller" Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org This is a multi-part message in MIME format. --------------070305030108050302020103 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit qdisc->dev is always valid, this patch removes a couple of unneccessary checks. --------------070305030108050302020103 Content-Type: text/x-patch; name="04-qdisc-dev-checks.diff" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="04-qdisc-dev-checks.diff" # This is a BitKeeper generated diff -Nru style patch. # # ChangeSet # 2004/08/03 01:28:36+02:00 kaber@coreworks.de # [PKT_SCHED]: remove unneccessary checks for qdisc->dev # # Signed-off-by: Patrick McHardy # # net/sched/sch_generic.c # 2004/08/03 01:28:15+02:00 kaber@coreworks.de +1 -2 # [PKT_SCHED]: remove unneccessary checks for qdisc->dev # # net/sched/sch_api.c # 2004/08/03 01:28:15+02:00 kaber@coreworks.de +2 -2 # [PKT_SCHED]: remove unneccessary checks for qdisc->dev # diff -Nru a/net/sched/sch_api.c b/net/sched/sch_api.c --- a/net/sched/sch_api.c 2004-08-03 01:30:00 +02:00 +++ b/net/sched/sch_api.c 2004-08-03 01:30:00 +02:00 @@ -753,7 +753,7 @@ nlh->nlmsg_flags = flags; tcm = NLMSG_DATA(nlh); tcm->tcm_family = AF_UNSPEC; - tcm->tcm_ifindex = q->dev ? q->dev->ifindex : 0; + tcm->tcm_ifindex = q->dev->ifindex; tcm->tcm_parent = clid; tcm->tcm_handle = q->handle; tcm->tcm_info = atomic_read(&q->refcnt); @@ -970,7 +970,7 @@ nlh->nlmsg_flags = flags; tcm = NLMSG_DATA(nlh); tcm->tcm_family = AF_UNSPEC; - tcm->tcm_ifindex = q->dev ? q->dev->ifindex : 0; + tcm->tcm_ifindex = q->dev->ifindex; tcm->tcm_parent = q->handle; tcm->tcm_handle = q->handle; tcm->tcm_info = 0; diff -Nru a/net/sched/sch_generic.c b/net/sched/sch_generic.c --- a/net/sched/sch_generic.c 2004-08-03 01:30:00 +02:00 +++ b/net/sched/sch_generic.c 2004-08-03 01:30:00 +02:00 @@ -443,8 +443,7 @@ write_unlock(&qdisc_tree_lock); module_put(ops->owner); - if (qdisc->dev) - dev_put(qdisc->dev); + dev_put(qdisc->dev); if (!(qdisc->flags&TCQ_F_BUILTIN)) kfree(qdisc); } --------------070305030108050302020103--