[Intel-wired-lan] [jkirsher-next-queue:dev-queue 56/91] drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:393:6: error: redeclaration of 'supported' with no linkage

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
head:   58f90b91f8d9ef78ec305e1d3db1f94a5f711ff3
commit: d758c65b73ae233802b736b12ac77e4b48e58dc3 [56/91] ixgbe: use new api ethtool_{get|set}_link_ksettings
config: i386-randconfig-x018-201711 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout d758c65b73ae233802b736b12ac77e4b48e58dc3
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c: In function 'ixgbe_set_link_ksettings':
>> drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:393:6: error: redeclaration of 'supported' with no linkage
     u32 supported, advertising;
         ^~~~~~~~~
   drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:390:6: note: previous declaration of 'supported' was here
     u32 supported, advertising;
         ^~~~~~~~~
>> drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:393:17: error: redeclaration of 'advertising' with no linkage
     u32 supported, advertising;
                    ^~~~~~~~~~~
   drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:390:17: note: previous declaration of 'advertising' was here
     u32 supported, advertising;
                    ^~~~~~~~~~~

vim +/supported +393 drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c

9a799d71 drivers/net/ixgbe/ixgbe_ethtool.c                Auke Kok                 2007-09-15  387  {
9a799d71 drivers/net/ixgbe/ixgbe_ethtool.c                Auke Kok                 2007-09-15  388  	struct ixgbe_adapter *adapter = netdev_priv(netdev);
735441fb drivers/net/ixgbe/ixgbe_ethtool.c                Ayyappan Veeraiyan       2008-02-01  389  	struct ixgbe_hw *hw = &adapter->hw;
d758c65b drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c Philippe Reynes          2017-03-14  390  	u32 supported, advertising;
0befdb3e drivers/net/ixgbe/ixgbe_ethtool.c                Jesse Brandeburg         2008-10-31  391  	u32 advertised, old;
74766013 drivers/net/ixgbe/ixgbe_ethtool.c                Mallikarjuna R Chilakala 2009-06-04  392  	s32 err = 0;
8704f21c drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c Philippe Reynes          2017-03-07 @393  	u32 supported, advertising;
8704f21c drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c Philippe Reynes          2017-03-07  394  
8704f21c drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c Philippe Reynes          2017-03-07  395  	ethtool_convert_link_mode_to_legacy_u32(&supported,
8704f21c drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c Philippe Reynes          2017-03-07  396  						cmd->link_modes.supported);

:::::: The code at line 393 was first introduced by commit
:::::: 8704f21c8449d4ee0ea22a16014b6af6e757ec81 net: intel: ixgbe: use new api ethtool_{get|set}_link_ksettings

:::::: TO: Philippe Reynes <tremyfr at gmail.com>
:::::: CC: David S. Miller <davem at davemloft.net>

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