Hi Meng,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.10 next-20170302]
[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/Meng-Dongyang/Documentation-bindings-add-DT-documentation-for-u2phy-and-u2phy-grf/20170302-223541
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
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=xtensa 

All errors (new ones prefixed by >>):

>> drivers/phy/phy-rockchip-inno-usb2.c:1143:3: error: unknown field 'phy_tuning' specified in initializer
      .phy_tuning = rk3328_usb2phy_tuning,
      ^
>> drivers/phy/phy-rockchip-inno-usb2.c:1143:17: error: 'rk3328_usb2phy_tuning' undeclared here (not in a function)
      .phy_tuning = rk3328_usb2phy_tuning,
                    ^

vim +/phy_tuning +1143 drivers/phy/phy-rockchip-inno-usb2.c

  1137	}
  1138	
  1139	static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
  1140		{
  1141			.reg = 0x100,
  1142			.num_ports	= 2,
> 1143			.phy_tuning	= rk3328_usb2phy_tuning,
  1144			.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
  1145			.port_cfgs	= {
  1146				[USB2PHY_PORT_HOST] = {

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