linux-kernel - 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

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Message-ID: <YT91dprXpGy+ywBu@bombadil.infradead.org>
Date:   Mon, 13 Sep 2021 08:59:50 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     Philip Li <philip.li@...el.com>
Cc:     kernel test robot <lkp@...el.com>, llvm@...ts.linux.dev,
        kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Borislav Petkov <bp@...e.de>
Subject: 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'

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@...el.com>
> > > 
> > > 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.

  Luis