Messages in this thread | | | Date | Thu, 21 Oct 2021 00:19:50 +0800 | From | kernel test robot <> | Subject | [mark:irq/handle-domain-irq 2/10] kernel/irq/handle.c:235:25: warning: no previous prototype for function 'generic_handle_arch_irq' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git irq/handle-domain-irq head: d7268e5e46d5c541c1f51e975c860d29237ce849 commit: 3b8792095791a695732846b4bb99eb4dc410d9ec [2/10] irq: add generic_handle_arch_irq() config: arm-randconfig-r025-20211019 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9660563950aaed54020bfdf0be07e7096a9553e4) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=3b8792095791a695732846b4bb99eb4dc410d9ec git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark irq/handle-domain-irq git checkout 3b8792095791a695732846b4bb99eb4dc410d9ec # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/irq/handle.c:235:25: warning: no previous prototype for function 'generic_handle_arch_irq' [-Wmissing-prototypes] asmlinkage void noinstr generic_handle_arch_irq(struct pt_regs *regs) ^ kernel/irq/handle.c:235:12: note: declare 'static' if the function is not intended to be used outside of this translation unit asmlinkage void noinstr generic_handle_arch_irq(struct pt_regs *regs) ^ static 1 warning generated.
vim +/generic_handle_arch_irq +235 kernel/irq/handle.c
229 230 /** 231 * generic_handle_arch_irq - root irq handler for architectures which do no 232 * entry accounting themselves 233 * @regs: Register file coming from the low-level handling code 234 */ > 235 asmlinkage void noinstr generic_handle_arch_irq(struct pt_regs *regs)
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