netdev - [PATCH net] net_sched: remove impossible conditions

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Message-ID: <Ywd4NIoS4aiilnMv@kili>
Date:   Thu, 25 Aug 2022 16:25:08 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Jamal Hadi Salim <jhs@...atatu.com>
Cc:     Cong Wang <xiyou.wangcong@...il.com>,
        Jiri Pirko <jiri@...nulli.us>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH net] net_sched: remove impossible conditions

We no longer allow "handle" to be zero, so there is no need to check
for that.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
This obviously is low priority so it could go to net-next instead.

 net/sched/cls_route.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 48712bc51bda..29adac7812fe 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -488,7 +488,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
 	}
 
 	if (opt == NULL)
-		return handle ? -EINVAL : 0;
+		return -EINVAL;
 
 	err = nla_parse_nested_deprecated(tb, TCA_ROUTE4_MAX, opt,
 					  route4_policy, NULL);
@@ -496,7 +496,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
 		return err;
 
 	fold = *arg;
-	if (fold && handle && fold->handle != handle)
+	if (fold && fold->handle != handle)
 			return -EINVAL;
 
 	err = -ENOBUFS;
-- 
2.35.1