pci_host_common_probe is defined when CONFIG_PCI_HOST_COMMON=y therefore the function declaration should match that. drivers/pci/host/pcie-tango.c:300:9: error: implicit declaration of function 'pci_host_common_probe' Signed-off-by: Marc Gonzalez <marc_gonzalez@xxxxxxxxxxxxxxxx> --- include/linux/pci-ecam.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index 33c4750781a0..e746803df566 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -60,7 +60,7 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn, /* default ECAM ops */ extern struct pci_ecam_ops pci_generic_ecam_ops; -#ifdef CONFIG_PCI_HOST_GENERIC +#ifdef CONFIG_PCI_HOST_COMMON /* for DT-based PCI controllers that support ECAM */ int pci_host_common_probe(struct platform_device *pdev, struct pci_ecam_ops *ops); -- 2.11.0