[IA64-SGI] Delete simulator support from SN idle loop

Delete hack for supporting simulator for SN platforms. This capability
has been moved into the simulator environment & is no longer required
in the kernel.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/sn/kernel/idle.c

@@ -3,14 +3,13 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2001-2003 Silicon Graphics, Inc.  All rights reserved.
+ * Copyright (c) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
  */
 
-#include <linux/config.h>
 #include <asm/sn/leds.h>
-#include <asm/sn/simulator.h>
 
-void snidle(int state) {
+void snidle(int state)
+{
 	if (state) {
 		if (pda->idle_flag == 0) {
 			/* 
@@ -19,11 +18,6 @@ void snidle(int state) {
 			set_led_bits(0, LED_CPU_ACTIVITY);
 		}
 
-#ifdef CONFIG_IA64_SGI_SN_SIM
-		if (IS_RUNNING_ON_SIMULATOR())
-			SIMULATOR_SLEEP();
-#endif
-
 		pda->idle_flag = 1;
 	} else {
 		/*