[powerpc:next-test 102/117] arch/powerpc/kernel/tau_6xx.c:103:1: error: no previous prototype for function 'DEFINE_INTERRUPT_HANDLER_ASYNC'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test
head:   a4d002e384ba1909c1c03799603f00c5909d6097
commit: f779391282ff7a95222000321b41823d86cf9aa1 [102/117] powerpc: convert interrupt handlers to use wrappers
config: powerpc64-randconfig-r035-20210202 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 275c6af7d7f1ed63a03d05b4484413e447133269)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=f779391282ff7a95222000321b41823d86cf9aa1
        git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
        git fetch --no-tags powerpc next-test
        git checkout f779391282ff7a95222000321b41823d86cf9aa1
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>):

quoted

arch/powerpc/kernel/tau_6xx.c:103:1: error: no previous prototype for function 'DEFINE_INTERRUPT_HANDLER_ASYNC' [-Werror,-Wmissing-prototypes]

   DEFINE_INTERRUPT_HANDLER_ASYNC(TAUException)
   ^
   arch/powerpc/kernel/tau_6xx.c:103:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   DEFINE_INTERRUPT_HANDLER_ASYNC(TAUException)
   ^
   static 
   arch/powerpc/kernel/tau_6xx.c:103:31: error: this old-style function definition is not preceded by a prototype [-Werror,-Wstrict-prototypes]
   DEFINE_INTERRUPT_HANDLER_ASYNC(TAUException)
                                 ^
   arch/powerpc/kernel/tau_6xx.c:113:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
   }
   ^
   3 errors generated.


vim +/DEFINE_INTERRUPT_HANDLER_ASYNC +103 arch/powerpc/kernel/tau_6xx.c

    96	
    97	#ifdef CONFIG_TAU_INT
    98	/*
    99	 * TAU interrupts - called when we have a thermal assist unit interrupt
   100	 * with interrupts disabled
   101	 */
   102	
 > 103	DEFINE_INTERRUPT_HANDLER_ASYNC(TAUException)
   104	{
   105		int cpu = smp_processor_id();
   106	
   107		irq_enter();
   108		tau[cpu].interrupts++;
   109	
   110		TAUupdate(cpu);
   111	
   112		irq_exit();
   113	}
   114	#endif /* CONFIG_TAU_INT */
   115	

---
0-DAY CI Kernel Test Service, Intel Corporation
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