tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next head: ba0b3af706305e5b11fd832eecd2c4a7fce57156 commit: 134e6d25f6bd06071e5aac0a7eefcea6f7713955 [26/67] phy: realtek: usb: Add driver for the Realtek SoC USB 2.0 PHY config: openrisc-randconfig-r005-20230728 (https://download.01.org/0day-ci/archive/20230729/202307290733.weSlHrGp-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230729/202307290733.weSlHrGp-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307290733.weSlHrGp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): or1k-linux-ld: drivers/phy/realtek/phy-rtk-usb2.o: in function `create_phy_debug_root': >> drivers/phy/realtek/phy-rtk-usb2.c:715: undefined reference to `usb_debug_root' >> or1k-linux-ld: drivers/phy/realtek/phy-rtk-usb2.c:715: undefined reference to `usb_debug_root' or1k-linux-ld: drivers/phy/realtek/phy-rtk-usb2.c:717: undefined reference to `usb_debug_root' pahole: .tmp_vmlinux.btf: Invalid argument .btf.vmlinux.bin.o: file not recognized: file format not recognized vim +715 drivers/phy/realtek/phy-rtk-usb2.c 709 710 #ifdef CONFIG_DEBUG_FS 711 static struct dentry *create_phy_debug_root(void) 712 { 713 struct dentry *phy_debug_root; 714 > 715 phy_debug_root = debugfs_lookup("phy", usb_debug_root); 716 if (!phy_debug_root) 717 phy_debug_root = debugfs_create_dir("phy", usb_debug_root); 718 719 return phy_debug_root; 720 } 721 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki