AE_ERROR 31 arch/x86/pci/acpi.c return AE_ERROR; AE_ERROR 70 include/linux/pci-acpi.h #if !defined(AE_ERROR) AE_ERROR 75 include/linux/pci-acpi.h {return AE_ERROR;} AE_ERROR 76 include/linux/pci-acpi.h static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} AE_ERROR 77 include/linux/pci-acpi.h static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;}