Re: arch/parisc/kernel/toc.c:61:32: warning: no previous prototype for 'toc_intr'

From: Helge Deller
Date: Mon Jan 17 2022 - 02:21:23 EST


On 1/17/22 07:57, kernel test robot wrote:
> Hi Sven,
>
> FYI, the error/warning still remains.

I'll fix this.

Helge


> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 35ce8ae9ae2e471f92759f9d6880eab42cc1c3b6
> commit: bc294838cc3443a2fbec58f8936ad4bd0a0b3055 parisc: add support for TOC (transfer of control)
> date: 3 months ago
> config: parisc-randconfig-r022-20220116 (https://download.01.org/0day-ci/archive/20220117/202201171401.TSfnAVql-lkp@xxxxxxxxx/config)
> compiler: hppa-linux-gcc (GCC) 11.2.0
> 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=bc294838cc3443a2fbec58f8936ad4bd0a0b3055
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout bc294838cc3443a2fbec58f8936ad4bd0a0b3055
> # save the config file to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash arch/parisc/kernel/
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All warnings (new ones prefixed by >>):
>
>>> arch/parisc/kernel/toc.c:61:32: warning: no previous prototype for 'toc_intr' [-Wmissing-prototypes]
> 61 | void notrace __noreturn __cold toc_intr(struct pt_regs *regs)
> | ^~~~~~~~
>
>
> vim +/toc_intr +61 arch/parisc/kernel/toc.c
>
> 60
> > 61 void notrace __noreturn __cold toc_intr(struct pt_regs *regs)
> 62 {
> 63 struct pdc_toc_pim_20 pim_data20;
> 64 struct pdc_toc_pim_11 pim_data11;
> 65
> 66 nmi_enter();
> 67
> 68 if (boot_cpu_data.cpu_type >= pcxu) {
> 69 if (pdc_pim_toc20(&pim_data20))
> 70 panic("Failed to get PIM data");
> 71 toc20_to_pt_regs(regs, &pim_data20);
> 72 } else {
> 73 if (pdc_pim_toc11(&pim_data11))
> 74 panic("Failed to get PIM data");
> 75 toc11_to_pt_regs(regs, &pim_data11);
> 76 }
> 77
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
>