linux-kernel - Re: arch/x86/kernel/cpu/amd.c:1289:6: warning: no previous prototype for function 'amd_check

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Message-ID: <ZO2CtepNj3jTAYCF@rli9-mobl>
Date:   Tue, 29 Aug 2023 13:31:33 +0800
From:   Philip Li <philip.li@...el.com>
To:     Borislav Petkov <bp@...en8.de>
CC:     kernel test robot <lkp@...el.com>, <llvm@...ts.linux.dev>,
        <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: Re: arch/x86/kernel/cpu/amd.c:1289:6: warning: no previous prototype
 for function 'amd_check_microcode'

On Tue, Aug 29, 2023 at 06:47:45AM +0200, Borislav Petkov wrote:
> On Tue, Aug 29, 2023 at 12:07:59PM +0800, kernel test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   1c59d383390f970b891b503b7f79b63a02db2ec5
> 
> It doesn't trigger here:

Sorry Boris for this invalid report to cost your time. We will fix the code
issue asap to understand why this one is sent out when head is good.

> 
> $ git describe
> v6.5-1207-g1c59d383390f
> 
> $ make ARCH=i386 CC=clang-16 HOSTCC=clang-16 allnoconfig
> 
> $ make W=1 ARCH=i386 CC=clang-16 HOSTCC=clang-16 arch/x86/kernel/cpu/
> 
> ...
>   CC      arch/x86/kernel/cpu/intel_pconfig.o
>   CC      arch/x86/kernel/cpu/tsx.o
>   CC      arch/x86/kernel/cpu/amd.o
>   CC      arch/x86/kernel/cpu/hygon.o
>   CC      arch/x86/kernel/cpu/centaur.o
> ...
> 
> > commit: 522b1d69219d8f083173819fde04f994aa051a98 x86/cpu/amd: Add a Zenbleed fix
> > date:   6 weeks ago
> 
> Likely an old report.
> 
> -- 
> Regards/Gruss,
>     Boris.
> 
> https://people.kernel.org/tglx/notes-about-netiquette
>