ACPI: remove acpi_device.flags.hardware_id

Every acpi_device has at least one ID (if there's no _HID or _CID, we
give it a synthetic or default ID).  So there's no longer a need to
check whether an ID exists; we can just use it.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0a970e4ade6f..6599b8cab45a 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -141,7 +141,6 @@ struct acpi_device_status {
 
 struct acpi_device_flags {
         u32 dynamic_status:1;
-        u32 hardware_id:1;
         u32 bus_address:1;
         u32 unique_id:1;
         u32 removable:1;
@@ -152,7 +151,7 @@ struct acpi_device_flags {
         u32 performance_manageable:1;
         u32 wake_capable:1;     /* Wakeup(_PRW) supported? */
         u32 force_power_state:1;
-        u32 reserved:20;
+        u32 reserved:21;
 };
 
 /* File System */