diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index bfc31cb..abbce9e 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -61,17 +61,11 @@
 
 #define ACPI_PROCESSOR_CLASS		"processor"
 #define ACPI_PROCESSOR_DEVICE_NAME	"Processor"
-#define ACPI_PROCESSOR_FILE_INFO	"info"
-#define ACPI_PROCESSOR_FILE_THROTTLING	"throttling"
-#define ACPI_PROCESSOR_FILE_LIMIT	"limit"
 #define ACPI_PROCESSOR_NOTIFY_PERFORMANCE 0x80
 #define ACPI_PROCESSOR_NOTIFY_POWER	0x81
 #define ACPI_PROCESSOR_NOTIFY_THROTTLING	0x82
 #define ACPI_PROCESSOR_DEVICE_HID	"ACPI0007"
 
-#define ACPI_PROCESSOR_LIMIT_USER	0
-#define ACPI_PROCESSOR_LIMIT_THERMAL	1
-
 #define _COMPONENT		ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_driver");
 
@@ -261,9 +255,6 @@ static int acpi_processor_get_info(struct acpi_device *device)
 	if (!pr)
 		return -EINVAL;
 
-	if (num_online_cpus() > 1)
-		errata.smp = TRUE;
-
 	acpi_processor_errata(pr);
 
 	/*