netdev - [PATCH net-next] net: sched: Using NULL instead of plain integer

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Date:   Tue, 17 Jul 2018 20:58:14 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <jhs@...atatu.com>,
        <xiyou.wangcong@...il.com>, <jiri@...nulli.us>
CC:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] net: sched: Using NULL instead of plain integer

Fixes the following sparse warnings:

net/sched/cls_api.c:1101:43: warning: Using plain integer as NULL pointer
net/sched/cls_api.c:1492:75: warning: Using plain integer as NULL pointer

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 net/sched/cls_api.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index c51b1b1..623fe2c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1098,7 +1098,7 @@ static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
 	for (tp = rtnl_dereference(chain->filter_chain);
 	     tp; tp = rtnl_dereference(tp->next))
 		tfilter_notify(net, oskb, n, tp, block,
-			       q, parent, 0, event, false);
+			       q, parent, NULL, event, false);
 }
 
 static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
@@ -1489,7 +1489,7 @@ static bool tcf_chain_dump(struct tcf_chain *chain, struct Qdisc *q, u32 parent,
 			memset(&cb->args[1], 0,
 			       sizeof(cb->args) - sizeof(cb->args[0]));
 		if (cb->args[1] == 0) {
-			if (tcf_fill_node(net, skb, tp, block, q, parent, 0,
+			if (tcf_fill_node(net, skb, tp, block, q, parent, NULL,
 					  NETLINK_CB(cb->skb).portid,
 					  cb->nlh->nlmsg_seq, NLM_F_MULTI,
 					  RTM_NEWTFILTER) <= 0)
-- 
2.7.0