linux-kernel - Re: [PATCH] arm64/panic: Unify all three existing notifier blocks

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Date:   Tue, 16 Jun 2020 16:19:46 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     kernel test robot <lkp@...el.com>,
        linux-arm-kernel@...ts.infradead.org
Cc:     kbuild-all@...ts.01.org, Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Steve Capper <steve.capper@....com>,
        Mark Rutland <mark.rutland@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64/panic: Unify all three existing notifier blocks



On 06/16/2020 01:59 PM, kernel test robot wrote:
> Hi Anshuman,
> 
> Thank you for the patch! Perhaps something to improve:
> 
> [auto build test WARNING on arm64/for-next/core]
> [also build test WARNING on soc/for-next v5.8-rc1 next-20200616]
> [cannot apply to arm/for-next xlnx/master kvmarm/next]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
> 
> url:    https://github.com/0day-ci/linux/commits/Anshuman-Khandual/arm64-panic-Unify-all-three-existing-notifier-blocks/20200616-111111
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
> config: arm64-allyesconfig (attached as .config)
> compiler: aarch64-linux-gcc (GCC) 9.3.0
> 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
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 
> 
> 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 >>, old ones prefixed by <<):
> 
>>> arch/arm64/kernel/setup.c:403:6: warning: no previous prototype for 'dump_kernel_offset' [-Wmissing-prototypes]
> 403 | void dump_kernel_offset(void)
> |      ^~~~~~~~~~~~~~~~~~
> 
> vim +/dump_kernel_offset +403 arch/arm64/kernel/setup.c
> 
>    402	
>  > 403	void dump_kernel_offset(void)

Just missed a 'static' here, which caused this warning with W=1.
Will fix this next time around.