acpi/processor: fix for !CONFIG_CPU_IDLE

Commit Message

Jan Beulich June 24, 2010, 2:40 p.m. UTC

None

Patch

--- linux-2.6.35-rc3/drivers/acpi/processor_driver.c
+++ 2.6.35-rc3-acpi-no-cpuidle/drivers/acpi/processor_driver.c
@@ -922,6 +922,7 @@  static int __init acpi_processor_init(vo
 		return -ENOMEM;
 #endif
 
+#ifdef CONFIG_CPU_IDLE
 	if (!cpuidle_register_driver(&acpi_idle_driver)) {
 		printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
 			acpi_idle_driver.name);
@@ -929,6 +930,7 @@  static int __init acpi_processor_init(vo
 		printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s",
 			cpuidle_get_driver()->name);
 	}
+#endif
 
 	result = acpi_bus_register_driver(&acpi_processor_driver);
 	if (result < 0)