ACPI: thinkpad-acpi: use bitfields to hold subdriver flags
Save some memory by using bitfields to hold boolean flags for the
subdrivers.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h
index 2020398..8b72061 100644
--- a/drivers/misc/thinkpad_acpi.h
+++ b/drivers/misc/thinkpad_acpi.h
@@ -157,12 +157,13 @@
struct list_head all_drivers;
- int driver_registered;
- int proc_created;
- int init_called;
- int notify_installed;
-
- int experimental;
+ struct {
+ u8 driver_registered:1;
+ u8 proc_created:1;
+ u8 init_called:1;
+ u8 notify_installed:1;
+ u8 experimental:1;
+ } flags;
};
struct ibm_init_struct {