Hi Mike,

[auto build test WARNING on net/master]
[also build test WARNING on v4.8-rc2 next-20160817]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Mike-Manning/net-ipv6-Remove-addresses-for-failures-with-strict-DAD/20160817-183122
config: x86_64-randconfig-s4-08172039 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

>> net/ipv6/addrconf.c:138:13: warning: 'dev_disable_change' used but never 
>> defined
    static void dev_disable_change(struct inet6_dev *idev);
                ^~~~~~~~~~~~~~~~~~

vim +/dev_disable_change +138 net/ipv6/addrconf.c

   122  }
   123  
   124  static inline void addrconf_sysctl_unregister(struct inet6_dev *idev)
   125  {
   126  }
   127  #endif
   128  
   129  static void __ipv6_regen_rndid(struct inet6_dev *idev);
   130  static void __ipv6_try_regen_rndid(struct inet6_dev *idev, struct 
in6_addr *tmpaddr);
   131  static void ipv6_regen_rndid(unsigned long data);
   132  
   133  static int ipv6_generate_eui64(u8 *eui, struct net_device *dev);
   134  static int ipv6_count_addresses(struct inet6_dev *idev);
   135  static int ipv6_generate_stable_address(struct in6_addr *addr,
   136                                          u8 dad_count,
   137                                          const struct inet6_dev *idev);
 > 138  static void dev_disable_change(struct inet6_dev *idev);
   139  
   140  /*
   141   *      Configured unicast address hash table
   142   */
   143  static struct hlist_head inet6_addr_lst[IN6_ADDR_HSIZE];
   144  static DEFINE_SPINLOCK(addrconf_hash_lock);
   145  
   146  static void addrconf_verify(void);

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

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