netdev - Re: [PATCH] ipvs: Remove unused net variable from ip_vs

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Date:	Fri, 2 Oct 2015 08:53:19 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Simon Horman <horms@...ge.net.au>
Cc:	kbuild-all@...org, lvs-devel@...r.kernel.org,
	netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
	Wensong Zhang <wensong@...ux-vs.org>,
	Julian Anastasov <ja@....bg>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Simon Horman <horms@...ge.net.au>
Subject: Re: [PATCH] ipvs: Remove unused net variable from ip_vs_out

Hi Simon,

[auto build test results on next-20151001 -- if it's inappropriate base, please ignore]

config: i386-randconfig-i1-201539 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   net/netfilter/ipvs/ip_vs_core.c: In function 'ip_vs_out':
>> net/netfilter/ipvs/ip_vs_core.c:1276:18: error: 'net' undeclared (first use in this function)
          skb->dev = net->loopback_dev;
                     ^
   net/netfilter/ipvs/ip_vs_core.c:1276:18: note: each undeclared identifier is reported only once for each function it appears in

vim +/net +1276 net/netfilter/ipvs/ip_vs_core.c

2906f66a net/netfilter/ipvs/ip_vs_core.c Venkata Mohan Reddy 2010-02-18  1270  				 || (iph.protocol == IPPROTO_SCTP
2906f66a net/netfilter/ipvs/ip_vs_core.c Venkata Mohan Reddy 2010-02-18  1271  					&& !is_sctp_abort(skb,
2906f66a net/netfilter/ipvs/ip_vs_core.c Venkata Mohan Reddy 2010-02-18  1272  						iph.len)))) {
2a3b791e net/ipv4/ipvs/ip_vs_core.c      Julius Volz         2008-09-02  1273  #ifdef CONFIG_IP_VS_IPV6
cb59155f net/netfilter/ipvs/ip_vs_core.c Julian Anastasov    2010-10-17  1274  				if (af == AF_INET6) {
cb59155f net/netfilter/ipvs/ip_vs_core.c Julian Anastasov    2010-10-17  1275  					if (!skb->dev)
cb59155f net/netfilter/ipvs/ip_vs_core.c Julian Anastasov    2010-10-17 @1276  						skb->dev = net->loopback_dev;
2a3b791e net/ipv4/ipvs/ip_vs_core.c      Julius Volz         2008-09-02  1277  					icmpv6_send(skb,
2a3b791e net/ipv4/ipvs/ip_vs_core.c      Julius Volz         2008-09-02  1278  						    ICMPV6_DEST_UNREACH,
2a3b791e net/ipv4/ipvs/ip_vs_core.c      Julius Volz         2008-09-02  1279  						    ICMPV6_PORT_UNREACH,

:::::: The code at line 1276 was first introduced by commit
:::::: cb59155f21d4c0507d2034c2953f6a3f7806913d ipvs: changes for local client

:::::: TO: Julian Anastasov <ja@....bg>
:::::: CC: Simon Horman <horms@...ge.net.au>

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Download attachment ".config.gz" of type "application/octet-stream" (27196 bytes)