Re: [kbuild-all] Re: [mcgrof-next:20210908-firmware-builtin-v4 2/11] drivers/base/firmware_loader/builtin/main.c:36:6: error: no previous prototype for function 'firmware_is_builtin'

[Chen, Rong A]

On 9/14/2021 12:21 AM, Luis Chamberlain wrote:
> On Mon, Sep 13, 2021 at 08:59:50AM -0700, Luis Chamberlain wrote:
> > On Sat, Sep 11, 2021 at 09:28:53AM +0800, Philip Li wrote:
> > > On Fri, Sep 10, 2021 at 05:48:23PM -0700, Luis Chamberlain wrote:
> > > > On Fri, Sep 10, 2021 at 03:41:31PM +0800, kernel test robot wrote:
> > > > > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20210908-firmware-builtin-v4
> > > > > head:   1c69d6a17750179d68bcaf6b16f9a08d2e475989
> > > > > commit: 79e9fce20ee88ffe37542a66277628e6c53dde14 [2/11] firmware_loader: formalize built-in firmware API
> > > > > config: hexagon-buildonly-randconfig-r004-20210910 (attached as .config)
> > > > > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a)
> > > > > 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/mcgrof/linux-next.git/commit/?id=79e9fce20ee88ffe37542a66277628e6c53dde14
> > > > >          git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
> > > > >          git fetch --no-tags mcgrof-next 20210908-firmware-builtin-v4
> > > > >          git checkout 79e9fce20ee88ffe37542a66277628e6c53dde14
> > > > >          # save the attached .config to linux build tree
> > > > >          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=hexagon
> > > > >
> > > > > If you fix the issue, kindly add following tag as appropriate
> > > > > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > > > >
> > > > > All errors (new ones prefixed by >>):
> > > > >
> > > > > > > drivers/base/firmware_loader/builtin/main.c:36:6: error: no previous prototype for function 'firmware_is_builtin' [-Werror,-Wmissing-prototypes]
> > > > >     bool firmware_is_builtin(const struct firmware *fw)
> > > >
> > > > This is a lie though its defined on drivers/base/firmware_loader/firmware.h
> > > >
> > > > >          ^
> > > > >     drivers/base/firmware_loader/builtin/main.c:36:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> > > > >     bool firmware_is_builtin(const struct firmware *fw)
> > > > >     ^
> > > > >     static
> > > > >     1 error generated.
> > > >
> > > > I get these odd errors:
> > > >
> > > > Compiler will be installed in /home/mcgrof/0day
> > > hi Luis, would you mind to download the make.cross tool again to give a try, it
> > > was updated recently to use latest clang instead of this 12.0.0?
> >
> > I had clang+llvm-12.0.0-cross-hexagon-unknown-linux-musl and this was
> > used already. Is there a more recent one? Just in case I rm -rf'd it
> > and tried again with the latest make.cross.
>
> I rm -rf ~/0day and tried again but the failure I get is:
>
>    CALL    scripts/checksyscalls.sh
>    <stdin>:1515:2: warning: syscall clone3 not implemented [-W#warnings]
>    #warning syscall clone3 not implemented
>
> Even if I disable CONFIG_WERROR and COMPILE_TEST this still fails here
> and so I can't even test compile the code in question.
>
>    Luis

Hi Luis,

Sorry for the inconvenience, the error can be reproduced with W=1,
we'll update the reproduce step.

Best Regards,
Rong Chen