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Date:   Sun, 14 Feb 2021 12:39:04 +0800
From:   kernel test robot <>
To:     Mihai Carabas <>,
        Mihai Carabas <>
Subject: Re: [PATCH v4 1/3] misc/pvpanic: split-up generic and platform
 dependent code

Hi Mihai,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linux/master]
[also build test WARNING on soc/for-next linus/master v5.11-rc7]
[cannot apply to char-misc/char-misc-testing next-20210212]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in]

base: 2ab38c17aac10bf55ab3efde4c4db3893d8691d2
config: arm-randconfig-r035-20210214 (attached as .config)
compiler: clang version 12.0.0 ( c9439ca36342fb6013187d0a69aef92736951476)
reproduce (this is a W=1 build):
        wget -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        git remote add linux-review
        git fetch --no-tags linux-review Mihai-Carabas/misc-pvpanic-split-up-generic-and-platform-dependent-code/20210214-044449
        git checkout 2014e17b0bb6fb0bbea9dfa9d4d04ad6352d77bf
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <>

All warnings (new ones prefixed by >>):

   In file included from drivers/misc/pvpanic/pvpanic-mmio.c:19:
>> drivers/misc/pvpanic/pvpanic.h:12:9: warning: 'pr_fmt' macro redefined [-Wmacro-redefined]
   #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
   include/linux/printk.h:301:9: note: previous definition is here
   #define pr_fmt(fmt) fmt
   1 warning generated.

vim +/pr_fmt +12 drivers/misc/pvpanic/pvpanic.h

  > 12	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

0-DAY CI Kernel Test Service, Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (26707 bytes)

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