[kas:sdei-nmi/diag-complete-off 5/5] ./include/linux/arm_sdei.h:16:50: error: expected identifier or '(' before numeric constant

[kas:sdei-nmi/diag-complete-off 5/5] ./include/linux/arm_sdei.h:16:50: error: expected identifier or '(' before numeric constant

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git sdei-nmi/diag-complete-off
head:   9c7998bb7f7765535361c4ac0087f1401b3eecd4
commit: 9c7998bb7f7765535361c4ac0087f1401b3eecd4 [5/5] arm64/sdei: DIAG complete-then-CPU_OFF for the SDEI stop (Grace re-online test)
config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260630/202606302210.fzykbTJM-lkp@intel.com/config)
compiler: aarch64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260630/202606302210.fzykbTJM-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606302210.fzykbTJM-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from arch/arm64/kernel/smp.c:10:
>> ./include/linux/arm_sdei.h:16:50: error: expected identifier or '(' before numeric constant
      16 | #define sdei_arch_get_entry_point(conduit)      (0)
         |                                                  ^
   ./arch/arm64/include/asm/sdei.h:56:15: note: in expansion of macro 'sdei_arch_get_entry_point'
      56 | unsigned long sdei_arch_get_entry_point(int conduit);
         |               ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from arch/arm64/kernel/smp.c:11:
>> ./arch/arm64/include/asm/sdei.h:57:9: warning: "sdei_arch_get_entry_point" redefined
      57 | #define sdei_arch_get_entry_point(x)    sdei_arch_get_entry_point(x)
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~
   ./include/linux/arm_sdei.h:16:9: note: this is the location of the previous definition
      16 | #define sdei_arch_get_entry_point(conduit)      (0)
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +16 ./include/linux/arm_sdei.h

ad6eb31ef90355 James Morse 2018-01-08  13  
ad6eb31ef90355 James Morse 2018-01-08  14  /* Arch code should override this to set the entry point from firmware... */
ad6eb31ef90355 James Morse 2018-01-08  15  #ifndef sdei_arch_get_entry_point
ad6eb31ef90355 James Morse 2018-01-08 @16  #define sdei_arch_get_entry_point(conduit)	(0)
ad6eb31ef90355 James Morse 2018-01-08  17  #endif
ad6eb31ef90355 James Morse 2018-01-08  18  

:::::: The code at line 16 was first introduced by commit
:::::: ad6eb31ef90355993eb55ff77e0e855ae7d91e4c firmware: arm_sdei: Add driver for Software Delegated Exceptions

:::::: TO: James Morse <james.morse@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>

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https://github.com/intel/lkp-tests/wiki