arch/xtensa/kernel/traps.c:530:17: sparse: void extern [addressable] [noreturn] [toplevel] die( ... )

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ee1703cda8dc777e937dec172da55beaf1a74919
commit: 9fd5a04d8efcbf511286dd36c46fd70a645b167d exit: Remove calls of do_exit after noreturn versions of die
date:   4 weeks ago
config: xtensa-randconfig-s032-20211115 (attached as .config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9fd5a04d8efcbf511286dd36c46fd70a645b167d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 9fd5a04d8efcbf511286dd36c46fd70a645b167d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=xtensa

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <yujie.liu@xxxxxxxxx>


sparse warnings: (new ones prefixed by >>)

>> arch/xtensa/kernel/traps.c:530:17: sparse: sparse: symbol 'die' redeclared with different type (different modifiers):
>> arch/xtensa/kernel/traps.c:530:17: sparse:    void extern [addressable] [noreturn] [toplevel] die( ... )
>> arch/xtensa/kernel/traps.c:167:6: sparse: note: previously declared as:
>> arch/xtensa/kernel/traps.c:167:6: sparse:    void extern [addressable] [toplevel] die( ... )

vim +530 arch/xtensa/kernel/traps.c

5a0015d62668e64 Chris Zankel      2005-06-23  529
9fd5a04d8efcbf5 Eric W. Biederman 2021-10-20 @530  void __noreturn die(const char * str, struct pt_regs * regs, long err)

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

Attachment: .config.gz
Description: application/gzip