Re: [RFC PATCH v2 12/12] rv: Add opid per-cpu monitor

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

Hi Gabriele,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on aa94665adc28f3fdc3de2979ac1e98bae961d6ca]

url:    https://github.com/intel-lab-lkp/linux/commits/Gabriele-Monaco/tools-rv-Do-not-skip-idle-in-trace/20250514-164745
base:   aa94665adc28f3fdc3de2979ac1e98bae961d6ca
patch link:    https://lore.kernel.org/r/20250514084314.57976-13-gmonaco%40redhat.com
patch subject: [RFC PATCH v2 12/12] rv: Add opid per-cpu monitor
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250515/202505151926.d7bhoonn-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250515/202505151926.d7bhoonn-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/202505151926.d7bhoonn-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/trace/rv/monitors/opid/opid.c:42:30: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
      42 | static void attach_vector_irq() { }
         |                              ^
         |                               void
   kernel/trace/rv/monitors/opid/opid.c:43:30: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
      43 | static void detach_vector_irq() { }
         |                              ^
         |                               void
   2 errors generated.


vim +42 kernel/trace/rv/monitors/opid/opid.c

    39	
    40	#else
    41	/* We assume irq_entry tracepoints are sufficient on other architectures */
  > 42	static void attach_vector_irq() { }
    43	static void detach_vector_irq() { }
    44	#endif
    45	

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