Re: [PATCH v4] posix-timers: add multi_clock_gettime system call

[kernel test robot <lkp@intel.com>]

Hi Sagi,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/x86/asm]
[also build test ERROR on tip/timers/core linus/master v6.7-rc7]
[cannot apply to arnd-asm-generic/master next-20231222]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Sagi-Maimon/posix-timers-add-multi_clock_gettime-system-call/20240101-011104
base:   tip/x86/asm
patch link:    https://lore.kernel.org/r/20231231170721.3381-1-maimon.sagi%40gmail.com
patch subject: [PATCH v4] posix-timers: add multi_clock_gettime system call
config: sparc-allmodconfig (https://download.01.org/0day-ci/archive/20240101/202401010719.QfVc3HOt-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240101/202401010719.QfVc3HOt-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/202401010719.QfVc3HOt-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/sparc/kernel/setup_64.c:21:
>> include/linux/syscalls.h:1164:48: error: 'struct __ptp_multi_clock_get' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
    1164 | asmlinkage long sys_multi_clock_gettime(struct __ptp_multi_clock_get __user * ptp_multi_clk_get);
         |                                                ^~~~~~~~~~~~~~~~~~~~~
   arch/sparc/kernel/setup_64.c:602:13: error: no previous prototype for 'alloc_irqstack_bootmem' [-Werror=missing-prototypes]
     602 | void __init alloc_irqstack_bootmem(void)
         |             ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors
--
   In file included from arch/sparc/kernel/sys_sparc_64.c:25:
>> include/linux/syscalls.h:1164:48: error: 'struct __ptp_multi_clock_get' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
    1164 | asmlinkage long sys_multi_clock_gettime(struct __ptp_multi_clock_get __user * ptp_multi_clk_get);
         |                                                ^~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +1164 include/linux/syscalls.h

  1154	
  1155	/* obsolete */
  1156	asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
  1157			unsigned long third, void __user *ptr, long fifth);
  1158	
  1159	/* obsolete */
  1160	asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
  1161				unsigned long prot, unsigned long flags,
  1162				unsigned long fd, unsigned long pgoff);
  1163	asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
> 1164	asmlinkage long sys_multi_clock_gettime(struct __ptp_multi_clock_get __user * ptp_multi_clk_get);
  1165	

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