Re: [PATCH] netfilter: ipt_CLUSTERIP: fix warning unused variable cn

[Pablo Neira Ayuso]

On Wed, Jan 23, 2019 at 12:48:11PM +0100, Anders Roxell wrote:
> When CONFIG_PROC_FS isn't set the variable cn isn't used.
> 
> net/ipv4/netfilter/ipt_CLUSTERIP.c: In function ‘clusterip_net_exit’:
> net/ipv4/netfilter/ipt_CLUSTERIP.c:849:24: warning: unused variable ‘cn’ 
> [-Wunused-variable]
>   struct clusterip_net *cn = clusterip_pernet(net);
>                         ^~
> 
> Rework so the variable 'cn' is declared inside "#ifdef CONFIG_PROC_FS".

Applied, thanks.