[xlnx:master 1366/1515] ERROR: "dwc3_set_usb_core_power" [drivers/usb/dwc3/dwc3.ko] undefined!

[kbuild test robot]

Hi Rajan,

First bad commit (maybe != root cause):

tree:   https://github.com/Xilinx/linux-xlnx master
head:   f445aa62727567784c6e32780d9b13f1011ddc1c
commit: c88530fa0fad13bfd2a005c03ed091a5240f2411 [1366/1515] zynqmp: Use firmware IOCTL for device control
config: i386-randconfig-a1-201810 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        git checkout c88530fa0fad13bfd2a005c03ed091a5240f2411
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "dwc3_set_usb_core_power" [drivers/usb/dwc3/dwc3.ko] undefined!

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