From: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Date: Fri, 10 Jan 2014 23:33:22 +0300
> Hello.
>
> On 01/10/2014 03:35 AM, Pablo Neira Ayuso wrote:
>
>> net/netfilter/nft_reject.c: In function 'nft_reject_eval':
>> net/netfilter/nft_reject.c:37:14: warning: unused variable 'net'
>> [-Wunused-variable]
>
>> Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
>> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
>> ---
>> net/netfilter/nft_reject.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>> diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c
>> index 0d690d4..7ae63cd 100644
>> --- a/net/netfilter/nft_reject.c
>> +++ b/net/netfilter/nft_reject.c
>> @@ -34,8 +34,9 @@ static void nft_reject_eval(const struct nft_expr
>> *expr,
>> const struct nft_pktinfo *pkt)
>> {
>> struct nft_reject *priv = nft_expr_priv(expr);
>> +#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
>> struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
>> -
>
> Why remove empty line after the declaration block?
Because "#endif" sort of serves the same purpose.
This is what I do too in this situation.
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