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

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Date:   Mon, 17 Jan 2022 08:19:59 +0100
From:   Helge Deller <deller@....de>
To:     kernel test robot <lkp@...el.com>,
        Sven Schnelle <svens@...ckframe.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: arch/parisc/kernel/toc.c:61:32: warning: no previous prototype
 for 'toc_intr'

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@intel.com/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@...el.com>
>
> 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@lists.01.org
>