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SubjectRe: [PATCH] net/bridge/br_multicast: remove redundant variable "err"
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From: zhong jiang <zhongjiang@huawei.com>
Date: Sun, 5 Aug 2018 22:18:43 +0800

> @@ -1797,7 +1795,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
> struct sk_buff *skb_trimmed = NULL;
> const unsigned char *src;
> struct igmphdr *ih;
> - int err;
> + int err = 0;
>
> err = ip_mc_check_igmp(skb, &skb_trimmed);

The initialization of err to '0' is unnecessary, it gets assigned on
the very next line.

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