tree: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git controller/rockchip head: 246afbe0f6fca433d8d918b740719170b1b082cc commit: 246afbe0f6fca433d8d918b740719170b1b082cc [11/11] PCI: dw-rockchip: Use pci_epc_init_notify() directly config: loongarch-randconfig-r081-20240626 (https://download.01.org/0day-ci/archive/20240627/202406270721.a8SQi2hn-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240627/202406270721.a8SQi2hn-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/202406270721.a8SQi2hn-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.o: in function `dw_pcie_ep_init_notify': drivers/pci/controller/dwc/pcie-designware-ep.c:26:(.text+0x1e4): undefined reference to `pci_epc_init_notify' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.o: in function `dw_pcie_ep_deinit': drivers/pci/controller/dwc/pcie-designware-ep.c:640:(.text+0x83c): undefined reference to `pci_epc_mem_free_addr' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.c:643:(.text+0x854): undefined reference to `pci_epc_mem_exit' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.o: in function `dw_pcie_ep_linkup': drivers/pci/controller/dwc/pcie-designware-ep.c:811:(.text+0x924): undefined reference to `pci_epc_linkup' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.o: in function `dw_pcie_ep_linkdown': drivers/pci/controller/dwc/pcie-designware-ep.c:836:(.text+0x964): undefined reference to `pci_epc_linkdown' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.o: in function `dw_pcie_ep_init': drivers/pci/controller/dwc/pcie-designware-ep.c:875:(.text+0xe90): undefined reference to `__devm_pci_epc_create' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.c:888:(.text+0xf20): undefined reference to `pci_epc_mem_init' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.c:895:(.text+0xf54): undefined reference to `pci_epc_mem_alloc_addr' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-designware-ep.c:906:(.text+0xf74): undefined reference to `pci_epc_mem_exit' loongarch64-linux-ld: drivers/pci/controller/dwc/pcie-dw-rockchip.o: in function `rockchip_pcie_configure_ep': >> drivers/pci/controller/dwc/pcie-dw-rockchip.c:491:(.text+0x7cc): undefined reference to `pci_epc_init_notify' vim +491 drivers/pci/controller/dwc/pcie-dw-rockchip.c 441 442 static int rockchip_pcie_configure_ep(struct platform_device *pdev, 443 struct rockchip_pcie *rockchip) 444 { 445 struct device *dev = &pdev->dev; 446 int irq, ret; 447 u32 val; 448 449 if (!IS_ENABLED(CONFIG_PCIE_ROCKCHIP_DW_EP)) 450 return -ENODEV; 451 452 irq = platform_get_irq_byname(pdev, "sys"); 453 if (irq < 0) { 454 dev_err(dev, "missing sys IRQ resource\n"); 455 return irq; 456 } 457 458 ret = devm_request_threaded_irq(dev, irq, NULL, 459 rockchip_pcie_ep_sys_irq_thread, 460 IRQF_ONESHOT, "pcie-sys", rockchip); 461 if (ret) { 462 dev_err(dev, "failed to request PCIe sys IRQ\n"); 463 return ret; 464 } 465 466 /* LTSSM enable control mode */ 467 val = HIWORD_UPDATE_BIT(PCIE_LTSSM_ENABLE_ENHANCE); 468 rockchip_pcie_writel_apb(rockchip, val, PCIE_CLIENT_HOT_RESET_CTRL); 469 470 rockchip_pcie_writel_apb(rockchip, PCIE_CLIENT_EP_MODE, 471 PCIE_CLIENT_GENERAL_CONTROL); 472 473 rockchip->pci.ep.ops = &rockchip_pcie_ep_ops; 474 rockchip->pci.ep.page_size = SZ_64K; 475 476 dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); 477 478 ret = dw_pcie_ep_init(&rockchip->pci.ep); 479 if (ret) { 480 dev_err(dev, "failed to initialize endpoint\n"); 481 return ret; 482 } 483 484 ret = dw_pcie_ep_init_registers(&rockchip->pci.ep); 485 if (ret) { 486 dev_err(dev, "failed to initialize DWC endpoint registers\n"); 487 dw_pcie_ep_deinit(&rockchip->pci.ep); 488 return ret; 489 } 490 > 491 pci_epc_init_notify(rockchip->pci.ep.epc); 492 493 /* unmask DLL up/down indicator and hot reset/link-down reset */ 494 rockchip_pcie_writel_apb(rockchip, 0x60000, PCIE_CLIENT_INTR_MASK_MISC); 495 496 return ret; 497 } 498 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
