tree: https://github.com/Xilinx/linux-xlnx master head: 0a88ef03d3015782318b4bc94ceb20dca375a01b commit: 5b2efd9328312427b7830d41ce3c8dfec63457eb [157/218] usb: xhci-plat: Add remote wakeup support for xilinx config: i386-randconfig-a006-20211031 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/Xilinx/linux-xlnx/commit/5b2efd9328312427b7830d41ce3c8... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx master git checkout 5b2efd9328312427b7830d41ce3c8dfec63457eb # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash 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 >>): ld: drivers/usb/host/xhci-plat.o: in function `host_wakeup_register': vim +94 drivers/usb/host/xhci-plat.c 91 92 static void host_wakeup_register(host_wakeup_t func) 93 { 95 } 96 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org