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Date:   Wed, 13 May 2020 06:42:36 +0200
From:   Steffen Klassert <>
To:     Florian Westphal <>
CC:     <>, Stephen Rothwell <>
Subject: Re: [PATCH ipsec-next] xfrm: fix unused variable warning if

On Mon, May 11, 2020 at 10:33:42AM +0200, Florian Westphal wrote:
> After recent change 'x' is only used when CONFIG_NETFILTER is set:
> net/ipv4/xfrm4_output.c: In function '__xfrm4_output':
> net/ipv4/xfrm4_output.c:19:21: warning: unused variable 'x' [-Wunused-variable]
>    19 |  struct xfrm_state *x = skb_dst(skb)->xfrm;
> Expand the CONFIG_NETFILTER scope to avoid this.
> Fixes: 2ab6096db2f1 ("xfrm: remove output_finish indirection from xfrm_state_afinfo")
> Reported-by: Stephen Rothwell <>
> Signed-off-by: Florian Westphal <>

Applied, thanks Florian!

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