[kbuild-all] arch/arm64/kvm/hyp/vhe/switch.c:217:17: sparse: sparse: symbol 'hyp_panic' was not declared. Should it be static?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 315d99318179b9cd5077ccc9f7f26a164c9fa998 commit: f79e616f27ab6cd74deb0995a8eead3d1c9d65af KVM: arm64: Use BUG and BUG_ON in nVHE hyp date: 6 weeks ago config: arm64-randconfig-s032-20210513 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f79e616f27ab6cd74deb0995a8eead3d1c9d65af # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) -- vim +/hyp_panic +217 arch/arm64/kvm/hyp/vhe/switch.c 09cf57eba30424 David Brazdil 2020-06-25 214 } 09cf57eba30424 David Brazdil 2020-06-25 215 NOKPROBE_SYMBOL(__hyp_call_panic); 09cf57eba30424 David Brazdil 2020-06-25 216 6a0259ed29bba8 Andrew Scull 2020-09-15 @217 void __noreturn hyp_panic(void) 09cf57eba30424 David Brazdil 2020-06-25 218 { 09cf57eba30424 David Brazdil 2020-06-25 219 u64 spsr = read_sysreg_el2(SYS_SPSR); 09cf57eba30424 David Brazdil 2020-06-25 220 u64 elr = read_sysreg_el2(SYS_ELR); 96d389ca10110d Rob Herring 2020-10-28 221 u64 par = read_sysreg_par(); 09cf57eba30424 David Brazdil 2020-06-25 222 6a0259ed29bba8 Andrew Scull 2020-09-15 223 __hyp_call_panic(spsr, elr, par); 09cf57eba30424 David Brazdil 2020-06-25 224 unreachable(); :::::: The code at line 217 was first introduced by commit :::::: 6a0259ed29bba83653a36fabcdf6b06aecd78596 KVM: arm64: Remove hyp_panic arguments :::::: TO: Andrew Scull <ascull(a)google.com&gt; :::::: CC: Marc Zyngier <maz(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org