Hi,

[auto build test ERROR on net/master]
[also build test ERROR on v4.7-rc3 next-20160609]
[cannot apply to net-next/master]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Dongpo-Li/Add-Hisilicon-MDIO-bus-driver-and-FEMAC-driver/20160613-141459
config: sh-sh7785lcr_32bit_defconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   net/built-in.o: In function `ethtool_op_get_settings':
>> net/core/ethtool.c:56: undefined reference to `phy_ethtool_gset'
   net/built-in.o: In function `ethtool_op_set_settings':
>> net/core/ethtool.c:68: undefined reference to `phy_ethtool_sset'

vim +56 net/core/ethtool.c

    50	}
    51	EXPORT_SYMBOL(ethtool_op_get_ts_info);
    52	
    53	int ethtool_op_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
    54	{
    55		if (!dev->phydev)
  > 56			return -ENODEV;
    57	
    58		return phy_ethtool_gset(dev->phydev, cmd);
    59	}
    60	EXPORT_SYMBOL(ethtool_op_get_settings);
    61	
    62	int ethtool_op_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
    63	{
    64		if (!capable(CAP_NET_ADMIN))
    65			return -EPERM;
    66	
    67		if (!dev->phydev)
  > 68			return -ENODEV;
    69	
    70		return phy_ethtool_sset(dev->phydev, cmd);
    71	}

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0-DAY kernel test infrastructure                Open Source Technology Center
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