tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git 
for-net-next
head:   680cba277b9779591e673100f6896e5baed7a180
commit: 887ad2114715e42b664377029ba07c714264bb87 [34/40] netfilter: remove 
saveroute indirection in struct nf_afinfo
config: sparc-defconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 887ad2114715e42b664377029ba07c714264bb87
        # save the attached .config to linux build tree
        make.cross ARCH=sparc 

All warnings (new ones prefixed by >>):

   In file included from net/ipv6/af_inet6.c:45:0:
>> include/linux/netfilter_ipv6.h:30:57: warning: 'struct nf_queue_entry' 
>> declared inside parameter list will not be visible outside of this 
>> definition or declaration
    void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_queue_entry 
*entry);
                                                            ^~~~~~~~~~~~~~

vim +30 include/linux/netfilter_ipv6.h

    23  
    24  #if defined(CONFIG_IPV6)
    25  __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
    26                          unsigned int dataoff, u_int8_t protocol);
    27  __sum16 nf_ip6_checksum_partial(struct sk_buff *skb, unsigned int hook,
    28                                  unsigned int dataoff, unsigned int len,
    29                                  u_int8_t protocol);
  > 30  void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_queue_entry 
*entry);
    31  #else
    32  static inline __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int 
hook,
    33                                        unsigned int dataoff, u_int8_t 
protocol)
    34  {
    35          return 0;
    36  }
    37  static inline__sum16 nf_ip6_checksum_partial(struct sk_buff *skb,
    38                                               unsigned int hook,
    39                                               unsigned int dataoff,
    40                                               unsigned int len,
    41                                               u_int8_t protocol)
    42  {
    43          return 0;
    44  }
    45  static inline void nf_ip6_saveroute(const struct sk_buff *skb,
    46                                      struct nf_queue_entry *entry) {}
    47  #endif
    48  

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

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