Hi Dan,

[auto build test WARNING on ipsec/master -- if it's inappropriate base, please 
suggest rules for selecting the more suitable base]

url:    
https://github.com/0day-ci/linux/commits/Dan-Streetman/xfrm-dst_entries_init-per-net-dst_ops/20151029-193245
config: x86_64-randconfig-x019-201543 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   net/xfrm/xfrm_policy.c: In function 'xfrm_policy_register_afinfo':
>> net/xfrm/xfrm_policy.c:2810:14: warning: unused variable 'net' 
>> [-Wunused-variable]
     struct net *net;
                 ^

vim +/net +2810 net/xfrm/xfrm_policy.c

ebb762f27 Steffen Klassert 2011-11-23  2794  static unsigned int xfrm_mtu(const 
struct dst_entry *dst)
d33e45533 David S. Miller  2010-12-14  2795  {
618f9bc74 Steffen Klassert 2011-11-23  2796     unsigned int mtu = 
dst_metric_raw(dst, RTAX_MTU);
618f9bc74 Steffen Klassert 2011-11-23  2797  
618f9bc74 Steffen Klassert 2011-11-23  2798     return mtu ? : 
dst_mtu(dst->path);
d33e45533 David S. Miller  2010-12-14  2799  }
d33e45533 David S. Miller  2010-12-14  2800  
f894cbf84 David S. Miller  2012-07-02  2801  static struct neighbour 
*xfrm_neigh_lookup(const struct dst_entry *dst,
f894cbf84 David S. Miller  2012-07-02  2802                                     
   struct sk_buff *skb,
f894cbf84 David S. Miller  2012-07-02  2803                                     
   const void *daddr)
d3aaeb38c David S. Miller  2011-07-18  2804  {
f894cbf84 David S. Miller  2012-07-02  2805     return 
dst->path->ops->neigh_lookup(dst, skb, daddr);
d3aaeb38c David S. Miller  2011-07-18  2806  }
d3aaeb38c David S. Miller  2011-07-18  2807  
^1da177e4 Linus Torvalds   2005-04-16  2808  int 
xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
^1da177e4 Linus Torvalds   2005-04-16  2809  {
d7c7544c3 Alexey Dobriyan  2010-01-24 @2810     struct net *net;
^1da177e4 Linus Torvalds   2005-04-16  2811     int err = 0;
^1da177e4 Linus Torvalds   2005-04-16  2812     if (unlikely(afinfo == NULL))
^1da177e4 Linus Torvalds   2005-04-16  2813             return -EINVAL;
^1da177e4 Linus Torvalds   2005-04-16  2814     if (unlikely(afinfo->family >= 
NPROTO))
^1da177e4 Linus Torvalds   2005-04-16  2815             return -EAFNOSUPPORT;
ef8531b64 Eric Dumazet     2012-08-19  2816     
spin_lock(&xfrm_policy_afinfo_lock);
^1da177e4 Linus Torvalds   2005-04-16  2817     if 
(unlikely(xfrm_policy_afinfo[afinfo->family] != NULL))
f31e8d4f7 Li RongQing      2015-04-23  2818             err = -EEXIST;

:::::: The code at line 2810 was first introduced by commit
:::::: d7c7544c3d5f59033d1bf3236bc7b289f5f26b75 netns xfrm: deal with dst 
entries in netns

:::::: TO: Alexey Dobriyan <adobri...@gmail.com>
:::::: CC: David S. Miller <da...@davemloft.net>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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