On 2017/3/21 23:48, Jingoo Han wrote: > (+cc: Joao Pinto, Zhou Wang, Gabriele Paoloni) > > On Tuesday, March 21, 2017 10:32 AM, Arnd Bergmann wrote: >> >> Without PCI_HOST_COMMON support enabled, we get a link error: >> >> drivers/pci/dwc/built-in.o: In function `hisi_pcie_map_bus': >> pcie-hisi.c:(.text+0x8860): undefined reference to `pci_ecam_map_bus' >> drivers/pci/dwc/built-in.o: In function `hisi_pcie_almost_ecam_probe': >> pcie-hisi.c:(.text+0x88b4): undefined reference to `pci_host_common_probe' >> >> This adds an explicit 'select', as the other users have. Hi Arnd, I wonder if we should select PCI_HOST_GENERIC here, like: diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/dwc/Kconfig index dfb8a69..b25dce4 100644 --- a/drivers/pci/dwc/Kconfig +++ b/drivers/pci/dwc/Kconfig @@ -89,6 +89,7 @@ config PCI_HISI depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS select PCIE_DW_HOST + select PCI_HOST_GENERIC help Say Y here if you want PCIe controller support on HiSilicon Hip05 and Hip06 SoCs diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig index f7c1d4d..e7a24d0 100644 --- a/drivers/pci/host/Kconfig +++ b/drivers/pci/host/Kconfig @@ -151,7 +151,7 @@ config PCI_HOST_THUNDER_PEM bool "Cavium Thunder PCIe controller to off-chip devices" depends on ARM64 depends on OF || (ACPI && PCI_QUIRKS) - select PCI_HOST_COMMON + select PCI_HOST_GENERIC help Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs. @@ -159,7 +159,7 @@ config PCI_HOST_THUNDER_ECAM bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon" depends on ARM64 depends on OF || (ACPI && PCI_QUIRKS) - select PCI_HOST_COMMON + select PCI_HOST_GENERIC help Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs. Thanks, Zhou >> >> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > > Acked-by: Jingoo Han <jingoohan1@xxxxxxxxx> > > Best regards, > Jingoo Han > >> --- >> drivers/pci/dwc/Kconfig | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/dwc/Kconfig >> index dfb8a69afc28..d2d2ba5b8a68 100644 >> --- a/drivers/pci/dwc/Kconfig >> +++ b/drivers/pci/dwc/Kconfig >> @@ -89,6 +89,7 @@ config PCI_HISI >> depends on PCI_MSI_IRQ_DOMAIN >> select PCIEPORTBUS >> select PCIE_DW_HOST >> + select PCI_HOST_COMMON >> help >> Say Y here if you want PCIe controller support on HiSilicon >> Hip05 and Hip06 SoCs >> -- >> 2.9.0 > > > > . >