AcoSail/kernel_optimize_test
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ACPI: Drop ACPI_NO_HARDWARE_INIT

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ACPI_NO_HARDWARE_INIT is only used by acpi_early_init() and
acpi_bus_init() when calling acpi_enable_subsystem(), but
acpi_enable_subsystem() doesn't check that flag, so it can be
dropped.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Rafael J. Wysocki 2011-11-06 14:20:42 +01:00 committed by Len Brown
parent 581de59e8d
commit 4505a2015f
2 changed files with 2 additions and 7 deletions
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8
drivers/acpi/bus.c
View File

@ -911,10 +911,7 @@ void __init acpi_early_init(void)
}
#endif
status =
acpi_enable_subsystem(~
(ACPI_NO_HARDWARE_INIT |
ACPI_NO_ACPI_ENABLE));
status = acpi_enable_subsystem(~ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX "Unable to enable ACPI\n");
goto error0;
@ -935,8 +932,7 @@ static int __init acpi_bus_init(void)
acpi_os_initialize1();
status =
acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX
"Unable to start the ACPI Interpreter\n");

1
include/acpi/actypes.h
View File

@ -470,7 +470,6 @@ typedef u64 acpi_integer;
*/
#define ACPI_FULL_INITIALIZATION 0x00
#define ACPI_NO_ADDRESS_SPACE_INIT 0x01
#define ACPI_NO_HARDWARE_INIT 0x02
#define ACPI_NO_EVENT_INIT 0x04
#define ACPI_NO_HANDLER_INIT 0x08
#define ACPI_NO_ACPI_ENABLE 0x10