[kbuild-all] [mark-rutland:fuzzing/5.10-rc7 1/4] include/linux/irqflags.h:224:35: error: this function declaration is not a prototype

tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git fuzzing/5.10-rc7 head: 83abdaa512626051c6eecd7c1dfb41fb061ebcb9 commit: 61336e25d1415a4ac3aaf8cf75105c2ec2eb95e7 [1/4] lockdep: report broken irq restoration config: riscv-randconfig-r001-20201209 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5ff35356f1af2bb92785b38c657463924d9ec386) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id... git remote add mark-rutland https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark-rutland fuzzing/5.10-rc7 git checkout 61336e25d1415a4ac3aaf8cf75105c2ec2eb95e7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from kernel/bounds.c:10: In file included from include/linux/page-flags.h:10: In file included from include/linux/bug.h:5: In file included from arch/riscv/include/asm/bug.h:83: In file included from include/asm-generic/bug.h:20: In file included from include/linux/kernel.h:12: In file included from include/linux/bitops.h:29: In file included from arch/riscv/include/asm/bitops.h:14: extern void warn_bogus_irq_restore(); ^ void 1 error generated. -- In file included from kernel/bounds.c:10: In file included from include/linux/page-flags.h:10: In file included from include/linux/bug.h:5: In file included from arch/riscv/include/asm/bug.h:83: In file included from include/asm-generic/bug.h:20: In file included from include/linux/kernel.h:12: In file included from include/linux/bitops.h:29: In file included from arch/riscv/include/asm/bitops.h:14: extern void warn_bogus_irq_restore(); ^ void 1 error generated. make[2]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1206: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +224 include/linux/irqflags.h 222 223 #ifdef CONFIG_DEBUG_IRQFLAGS 225 #define check_bogus_irq_restore() \ 226 do { \ 227 if (unlikely(!raw_irqs_disabled())) \ 228 warn_bogus_irq_restore(); \ 229 } while (0) 230 #else 231 #define check_bogus_irq_restore() do { } while (0) 232 #endif 233 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org