PCI Firmware specification requires _UID() and doesn't require _ADR() to be set. Replace latter by former. This fixes the following warning reported by ACPICA 20200430:
Warning 3073 - Multiple types (Device object requires either a _HID or _ADR, but not both)
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/include/asm/arch-quark/acpi/southcluster.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl index fe9edc1..384dab2 100644 --- a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl @@ -8,7 +8,7 @@ Device (PCI0) Name(_HID, EISAID("PNP0A08")) /* PCIe */ Name(_CID, EISAID("PNP0A03")) /* PCI */
- Name(_ADR, 0) + Name(_UID, 0) Name(_BBN, 0)
Name(MCRS, ResourceTemplate()