From: Arnd Bergmann <arnd@xxxxxxxx> Compile-testing this driver without ECAM support results in a link failure: ld.lld: error: undefined symbol: pci_ecam_map_bus >>> referenced by pcie-al.c >>> pci/controller/dwc/pcie-al.o:(al_pcie_map_bus) in archive drivers/built-in.a Select CONFIG_ECAM like the other drivers do. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/pci/controller/dwc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig index 5a3032d9b844..d981a0eba99f 100644 --- a/drivers/pci/controller/dwc/Kconfig +++ b/drivers/pci/controller/dwc/Kconfig @@ -311,6 +311,7 @@ config PCIE_AL depends on OF && (ARM64 || COMPILE_TEST) depends on PCI_MSI_IRQ_DOMAIN select PCIE_DW_HOST + select PCI_ECAM help Say Y here to enable support of the Amazon's Annapurna Labs PCIe controller IP on Amazon SoCs. The PCIe controller uses the DesignWare -- 2.29.2
