[peterz-queue:x86/static_call 16/32] kernel/livepatch/core.c:255:1: warning: control reaches end of non-void function

[peterz-queue:x86/static_call 16/32] kernel/livepatch/core.c:255:1: warning: control reaches end of non-void function

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/static_call
head:   8f3191ff4626322b6f62d69ba2894bdae65a67b0
commit: e169d990b7363e4a5dc2d4970a45ddd030e5a64e [16/32] livepatch: Use text_poke() for relocations
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
        git checkout e169d990b7363e4a5dc2d4970a45ddd030e5a64e
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

   kernel/livepatch/core.c: In function 'klp_apply_relocate_add':
>> kernel/livepatch/core.c:255:1: warning: control reaches end of non-void function [-Wreturn-type]
    }
    ^

vim +255 kernel/livepatch/core.c

   247	
   248	int __weak klp_apply_relocate_add(Elf64_Shdr *sechdrs,
   249				      const char *strtab,
   250				      unsigned int symindex,
   251				      unsigned int relsec,
   252				      struct module *me)
   253	{
   254		apply_relocate_add(sechdrs, strtab, symindex, relsec, me);
 > 255	}
   256	

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

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