[kbuild-all] [chrome-os:chromeos-5.4 27/32] drivers/usb/misc/onboard_usb_hub.c:255:32: error: 'onboard_hub_pm_ops' defined but not used

tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 508092c823e509c736edf917c95e7776ef1bfcb2 commit: 040ddf353f58691cf5c88363b2efd61c76d08547 [27/32] CHROMIUM: USB: misc: Add onboard_usb_hub driver config: microblaze-randconfig-r036-20201019 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout 040ddf353f58691cf5c88363b2efd61c76d08547 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 255 | static const struct dev_pm_ops onboard_hub_pm_ops = { | ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/onboard_hub_pm_ops +255 drivers/usb/misc/onboard_usb_hub.c 254 256 SET_LATE_SYSTEM_SLEEP_PM_OPS(onboard_hub_suspend, onboard_hub_resume) 257 }; 258 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org