linux-kernel - Re: [kbuild-all] Re: arch/arm/boot/compressed/fdt_check_mem_start.c:62:10: warning: no previous prototype for 'fdt_check_mem

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Date:   Thu, 11 Nov 2021 13:43:17 +0800
From:   "Chen, Rong A" <rong.a.chen@...el.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        kernel test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Ard Biesheuvel <ardb@...nel.org>
Subject: Re: [kbuild-all] Re:
 arch/arm/boot/compressed/fdt_check_mem_start.c:62:10: warning: no previous
 prototype for 'fdt_check_mem_start'



On 11/10/2021 5:36 PM, Geert Uytterhoeven wrote:
> Hi Kernel Test Robot,
> 
> On Wed, Nov 10, 2021 at 1:39 AM kernel test robot <lkp@...el.com> wrote:
>> FYI, the error/warning still remains.
> 
> Indeed, and currently there are no plans to fix that.
> Please add it to the ignorelist.

Hi Geert,

Thanks for the feedback, we'll ignore the warning.

Best Regards,
Rong Chen

> 
> Thanks!
> 
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   cb690f5238d71f543f4ce874aa59237cf53a877c
>> commit: 0673cb38951215060d7993b43ad3c45cd413c2c3 ARM: 9045/1: uncompress: Validate start of physical memory against passed DTB
>> date:   9 months ago
>> config: arm-randconfig-r022-20210927 (attached as .config)
>> compiler: arm-linux-gnueabi-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=0673cb38951215060d7993b43ad3c45cd413c2c3
>>          git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>          git fetch --no-tags linus master
>>          git checkout 0673cb38951215060d7993b43ad3c45cd413c2c3
>>          # save the attached .config to linux build tree
>>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm
>>
>> 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/arm/boot/compressed/fdt_check_mem_start.c:62:10: warning: no previous prototype for 'fdt_check_mem_start' [-Wmissing-prototypes]
>>        62 | uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt)
>>           |          ^~~~~~~~~~~~~~~~~~~
> 
> Gr{oetje,eeting}s,
> 
>                          Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                  -- Linus Torvalds
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