From: Hanjun Guo <hanjun.guo@xxxxxxxxxx> ARM64 ACPI based PCI host bridge init needs a arch dependent struct pci_controller to accommodate common PCI host bridge code which is introduced later, or it will lead to compile errors on ARM64. Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx> Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx> CC: Arnd Bergmann <arnd@xxxxxxxx> CC: Catalin Marinas <catalin.marinas@xxxxxxx> CC: Liviu Dudau <Liviu.Dudau@xxxxxxx> CC: Lorenzo Pieralisi <Lorenzo.Pieralisi@xxxxxxx> CC: Will Deacon <will.deacon@xxxxxxx> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> --- arch/arm64/include/asm/pci.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h index b008a72f8bc0..70884957f253 100644 --- a/arch/arm64/include/asm/pci.h +++ b/arch/arm64/include/asm/pci.h @@ -10,6 +10,16 @@ #include <asm-generic/pci-bridge.h> #include <asm-generic/pci-dma-compat.h> +struct acpi_device; + +struct pci_controller { +#ifdef CONFIG_ACPI + struct acpi_device *companion; /* ACPI companion device */ +#endif + int segment; /* PCI domain */ + int node; /* NUMA node */ +}; + #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0 -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html