netdev - Re: [PATCH net-next] lwtunnel: replace EXPORT_SYMBOL with EXPORT_SYMBOL

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Message-ID: <201708052115.MIuXPdcF%fengguang.wu@intel.com>
Date:   Sat, 5 Aug 2017 21:41:04 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Roopa Prabhu <roopa@...ulusnetworks.com>
Cc:     kbuild-all@...org, davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] lwtunnel: replace EXPORT_SYMBOL with
 EXPORT_SYMBOL_GPL

Hi Roopa,

[auto build test ERROR on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Roopa-Prabhu/lwtunnel-replace-EXPORT_SYMBOL-with-EXPORT_SYMBOL_GPL/20170805-212202
config: blackfin-allyesconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=blackfin 

All error/warnings (new ones prefixed by >>):

>> net//core/lwtunnel.c:68:1: warning: data definition has no type or storage class
    EXPORT_SYMBOL_GPL_GPL(lwtunnel_state_alloc);
    ^~~~~~~~~~~~~~~~~~~~~
>> net//core/lwtunnel.c:68:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL_GPL' [-Werror=implicit-int]
>> net//core/lwtunnel.c:68:1: warning: parameter names (without types) in function declaration
   cc1: some warnings being treated as errors

vim +68 net//core/lwtunnel.c

    59	
    60	struct lwtunnel_state *lwtunnel_state_alloc(int encap_len)
    61	{
    62		struct lwtunnel_state *lws;
    63	
    64		lws = kzalloc(sizeof(*lws) + encap_len, GFP_ATOMIC);
    65	
    66		return lws;
    67	}
  > 68	EXPORT_SYMBOL_GPL_GPL(lwtunnel_state_alloc);
    69	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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