[android-common:android-4.4-p 5/9] net/xfrm/xfrm_compat.c:126:16: warning: no previous declaration for '__nla_reserve_64bit'

[android-common:android-4.4-p 5/9] net/xfrm/xfrm_compat.c:126:16: warning: no previous declaration for '__nla_reserve_64bit'

[kernel test robot]

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tree:   https://android.googlesource.com/kernel/common android-4.4-p
head:   1c23a26139e11ca31b16f6e15d41282e9421d717
commit: 947341f3907b8d0827cc2aa3b9e53de776cb402e [5/9] BACKPORT: xfrm/compat: Add 64=>32-bit messages translator
config: x86_64-randconfig-a004-20210818 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
        git remote add android-common https://android.googlesource.com/kernel/common
        git fetch --no-tags android-common android-4.4-p
        git checkout 947341f3907b8d0827cc2aa3b9e53de776cb402e
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from arch/x86/include/asm/compat.h:8:0,
                    from include/linux/compat.h:19,
                    from net/xfrm/xfrm_compat.c:7:
   include/linux/sched.h:1211:1: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
    const struct sched_group_energy * const(*sched_domain_energy_f)(int cpu);
    ^~~~~
>> net/xfrm/xfrm_compat.c:126:16: warning: no previous declaration for '__nla_reserve_64bit' [-Wmissing-declarations]
    struct nlattr *__nla_reserve_64bit(struct sk_buff *skb, int attrtype,
                   ^~~~~~~~~~~~~~~~~~~


vim +/__nla_reserve_64bit +126 net/xfrm/xfrm_compat.c

   125	
 > 126	struct nlattr *__nla_reserve_64bit(struct sk_buff *skb, int attrtype,
   127					   int attrlen, int padattr)
   128	{
   129		nla_align_64bit(skb, padattr);
   130	
   131		return __nla_reserve(skb, attrtype, attrlen);
   132	}
   133	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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