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net: bridge: remove redundant check of f->dst

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In br_fill_forward_path(), f->dst is checked not to be NULL, then
immediately read using READ_ONCE and checked again. The first check is
useless, so this patch aims to remove the redundant check of f->dst.

Signed-off-by: linke li <lilinke99@qq.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
linke li 2024-04-23 18:53:26 +08:00 committed by David S. Miller
parent e44894e2aa
commit e7d96e750f
1 changed files with 1 additions and 1 deletions
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2
net/bridge/br_device.c
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@ -389,7 +389,7 @@ static int br_fill_forward_path(struct net_device_path_ctx *ctx,
br_vlan_fill_forward_path_pvid(br, ctx, path);
f = br_fdb_find_rcu(br, ctx->daddr, path->bridge.vlan_id);
if (!f || !f->dst)
if (!f)
return -1;
dst = READ_ONCE(f->dst);