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Subject[PATCH linux-next] net: sched: act_ct: remove redundant variable err
Date
From: Jinpeng Cui <cui.jinpeng2@zte.com.cn>

Return value directly from pskb_trim_rcsum() instead of
getting value from redundant variable err.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
---
net/sched/act_ct.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 4dd3fac42504..9d19710835b0 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -696,7 +696,6 @@ static bool tcf_ct_skb_nfct_cached(struct net *net, struct sk_buff *skb,
static int tcf_ct_skb_network_trim(struct sk_buff *skb, int family)
{
unsigned int len;
- int err;

switch (family) {
case NFPROTO_IPV4:
@@ -710,9 +709,7 @@ static int tcf_ct_skb_network_trim(struct sk_buff *skb, int family)
len = skb->len;
}

- err = pskb_trim_rcsum(skb, len);
-
- return err;
+ return pskb_trim_rcsum(skb, len);
}

static u8 tcf_ct_skb_nf_family(struct sk_buff *skb)
--
2.25.1
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