tree: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git controller/dwc head: b9d6619b0c3ef6ac25764ff29b08e8c1953ea83f commit: d4dc748566221bfdd0345c282ec82d3eee457f39 [6/8] PCI: dwc: Add debugfs property to provide LTSSM status of the PCIe link config: sparc64-randconfig-001-20250227 (https://download.01.org/0day-ci/archive/20250227/202502270336.4xpaTVPE-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502270336.4xpaTVPE-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/202502270336.4xpaTVPE-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sparc64-linux-ld: drivers/pci/controller/dwc/pcie-designware-debugfs.o: in function `dwc_pcie_ltssm_status_show': >> drivers/pci/controller/dwc/pcie-designware-debugfs.c:561:(.text+0x125c): undefined reference to `dw_ltssm_sts_string' >> sparc64-linux-ld: drivers/pci/controller/dwc/pcie-designware-debugfs.c:561:(.text+0x12c4): undefined reference to `dw_ltssm_sts_string' vim +561 drivers/pci/controller/dwc/pcie-designware-debugfs.c 554 555 static int dwc_pcie_ltssm_status_show(struct seq_file *s, void *v) 556 { 557 struct dw_pcie *pci = s->private; 558 enum dw_pcie_ltssm val; 559 560 val = dw_pcie_get_ltssm(pci); > 561 seq_printf(s, "%s (0x%02x)\n", dw_ltssm_sts_string(val), val); 562 563 return 0; 564 } 565 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki