Re: [PATCH] mptcp: move pr_fmt defining to protocol.h

[kbuild test robot <lkp@intel.com>]

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Hi Geliang,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on mptcp/export]
[also build test WARNING on linus/master v5.6 next-20200403]
[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/Geliang-Tang/mptcp-move-pr_fmt-defining-to-protocol-h/20200404-100753
base:   https://github.com/multipath-tcp/mptcp_net-next.git export
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 9.3.0
reproduce:
        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
        GCC_VERSION=9.3.0 make.cross ARCH=c6x 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from net/mptcp/protocol.c:21:
>> net/mptcp/protocol.h:10: warning: "pr_fmt" redefined
      10 | #define pr_fmt(fmt) "MPTCP: " fmt
         | 
   In file included from include/linux/kernel.h:15,
                    from net/mptcp/protocol.c:7:
   include/linux/printk.h:288: note: this is the location of the previous definition
     288 | #define pr_fmt(fmt) fmt
         | 

vim +/pr_fmt +10 net/mptcp/protocol.h

     9	
  > 10	#define pr_fmt(fmt) "MPTCP: " fmt
    11	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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