tree: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next head: 19501c8805572d695bc694a761b3e61f0aa32ae4 commit: 7a6f84fed4abbee48ea03897340040dfced9ceee [15/20] Merge branch 'controller/imx6' config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250115/202501152029.fuNA3kqE-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250115/202501152029.fuNA3kqE-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/202501152029.fuNA3kqE-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/pci/controller/dwc/pci-imx6.c: In function 'imx_pcie_cpu_addr_fixup': drivers/pci/controller/dwc/pci-imx6.c:1224:42: error: 'IMX_PCIE_FLAG_CPU_ADDR_FIXUP' undeclared (first use in this function) 1224 | if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pci-imx6.c:1224:42: note: each undeclared identifier is reported only once for each function it appears in drivers/pci/controller/dwc/pci-imx6.c: At top level: drivers/pci/controller/dwc/pci-imx6.c:1790:26: error: 'IMX_PCIE_FLAG_CPU_ADDR_FIXUP' undeclared here (not in a function) 1790 | IMX_PCIE_FLAG_CPU_ADDR_FIXUP | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/pci/controller/dwc/pci-imx6.c:1218:12: warning: 'imx_pcie_cpu_addr_fixup' defined but not used [-Wunused-function] 1218 | static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/imx_pcie_cpu_addr_fixup +1218 drivers/pci/controller/dwc/pci-imx6.c 835a345b18b013c Richard Zhu 2022-07-14 1217 c2699778e6be475 Richard Zhu 2024-07-29 @1218 static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr) c2699778e6be475 Richard Zhu 2024-07-29 1219 { c2699778e6be475 Richard Zhu 2024-07-29 1220 struct imx_pcie *imx_pcie = to_imx_pcie(pcie); c2699778e6be475 Richard Zhu 2024-07-29 1221 struct dw_pcie_rp *pp = &pcie->pp; c2699778e6be475 Richard Zhu 2024-07-29 1222 struct resource_entry *entry; c2699778e6be475 Richard Zhu 2024-07-29 1223 c2699778e6be475 Richard Zhu 2024-07-29 1224 if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP)) c2699778e6be475 Richard Zhu 2024-07-29 1225 return cpu_addr; c2699778e6be475 Richard Zhu 2024-07-29 1226 c2699778e6be475 Richard Zhu 2024-07-29 1227 entry = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM); c2699778e6be475 Richard Zhu 2024-07-29 1228 if (!entry) c2699778e6be475 Richard Zhu 2024-07-29 1229 return cpu_addr; c2699778e6be475 Richard Zhu 2024-07-29 1230 c2699778e6be475 Richard Zhu 2024-07-29 1231 return cpu_addr - entry->offset; c2699778e6be475 Richard Zhu 2024-07-29 1232 } c2699778e6be475 Richard Zhu 2024-07-29 1233 :::::: The code at line 1218 was first introduced by commit :::::: c2699778e6be4757ee0b16449ab8777c6b46e6d0 PCI: imx6: Add i.MX8Q PCIe Root Complex (RC) support :::::: TO: Richard Zhu <hongxing.zhu@xxxxxxx> :::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
