linux-kernel - arch/powerpc/kvm/book3s_hv_rm_xics.c:482:15: warning: no previous prototype for 'xics_rm_h_xirr

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Message-ID: <202206151538.1X8LPqy9-lkp@intel.com>
Date:   Wed, 15 Jun 2022 15:29:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alexey Kardashevskiy <aik@...abs.ru>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: arch/powerpc/kvm/book3s_hv_rm_xics.c:482:15: warning: no previous
 prototype for 'xics_rm_h_xirr_x'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   018ab4fabddd94f1c96f3b59e180691b9e88d5d8
commit: b22af9041927075b82bcaf4b6c7a354688198d47 KVM: PPC: Book3s: Remove real mode interrupt controller hcalls handlers
date:   4 weeks ago
config: powerpc64-randconfig-r021-20220615 (https://download.01.org/0day-ci/archive/20220615/202206151538.1X8LPqy9-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 11.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b22af9041927075b82bcaf4b6c7a354688198d47
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b22af9041927075b82bcaf4b6c7a354688198d47
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kvm/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> arch/powerpc/kvm/book3s_hv_rm_xics.c:482:15: warning: no previous prototype for 'xics_rm_h_xirr_x' [-Wmissing-prototypes]
     482 | unsigned long xics_rm_h_xirr_x(struct kvm_vcpu *vcpu)
         |               ^~~~~~~~~~~~~~~~


vim +/xics_rm_h_xirr_x +482 arch/powerpc/kvm/book3s_hv_rm_xics.c

   481	
 > 482	unsigned long xics_rm_h_xirr_x(struct kvm_vcpu *vcpu)
   483	{
   484		vcpu->arch.regs.gpr[5] = get_tb();
   485		return xics_rm_h_xirr(vcpu);
   486	}
   487	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp