[PATCH] ppc64: Cleanup whitespace in arch/ppc64/kernel/ItLpQueue.c

Just cleanup white space.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/ppc64/kernel/ItLpQueue.c

 /*
  * ItLpQueue.c
  * Copyright (C) 2001 Mike Corrigan  IBM Corporation
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
@@ -74,21 +74,21 @@ unsigned long ItLpQueueInProcess = 0;
 
 static struct HvLpEvent * get_next_hvlpevent(void)
 {
-	struct HvLpEvent * nextLpEvent = 
+	struct HvLpEvent * nextLpEvent =
 		(struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr;
-	if ( nextLpEvent->xFlags.xValid ) {
+	if (nextLpEvent->xFlags.xValid) {
 		/* rmb() needed only for weakly consistent machines (regatta) */
 		rmb();
 		/* Set pointer to next potential event */
 		hvlpevent_queue.xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 +
-				      LpEventAlign ) /
-				      LpEventAlign ) *
+				      LpEventAlign) /
+				      LpEventAlign) *
 				      LpEventAlign;
 		/* Wrap to beginning if no room at end */
 		if (hvlpevent_queue.xSlicCurEventPtr > hvlpevent_queue.xSlicLastValidEventPtr)
 			hvlpevent_queue.xSlicCurEventPtr = hvlpevent_queue.xSlicEventStackPtr;
 	}
-	else 
+	else
 		nextLpEvent = NULL;
 
 	return nextLpEvent;
@@ -107,23 +107,23 @@ int hvlpevent_is_pending(void)
 	return next_event->xFlags.xValid | hvlpevent_queue.xPlicOverflowIntPending;
 }
 
-static void hvlpevent_clear_valid( struct HvLpEvent * event )
+static void hvlpevent_clear_valid(struct HvLpEvent * event)
 {
 	/* Clear the valid bit of the event
 	 * Also clear bits within this event that might
 	 * look like valid bits (on 64-byte boundaries)
-   	 */
-	unsigned extra = (( event->xSizeMinus1 + LpEventAlign ) /
-						 LpEventAlign ) - 1;
-	switch ( extra ) {
-	  case 3:
+	 */
+	unsigned extra = ((event->xSizeMinus1 + LpEventAlign) /
+						 LpEventAlign) - 1;
+	switch (extra) {
+	case 3:
 	   ((struct HvLpEvent*)((char*)event+3*LpEventAlign))->xFlags.xValid=0;
-	  case 2:
+	case 2:
 	   ((struct HvLpEvent*)((char*)event+2*LpEventAlign))->xFlags.xValid=0;
-	  case 1:
+	case 1:
 	   ((struct HvLpEvent*)((char*)event+1*LpEventAlign))->xFlags.xValid=0;
-	  case 0:
-	   ;	
+	case 0:
+		;
 	}
 	mb();
 	event->xFlags.xValid = 0;
@@ -136,7 +136,7 @@ void process_hvlpevents(struct pt_regs *regs)
 	/* If we have recursed, just return */
 	if ( !set_inUse() )
 		return;
-	
+
 	if (ItLpQueueInProcess == 0)
 		ItLpQueueInProcess = 1;
 	else
@@ -144,35 +144,35 @@ void process_hvlpevents(struct pt_regs *regs)
 
 	for (;;) {
 		nextLpEvent = get_next_hvlpevent();
-		if ( nextLpEvent ) {
-			/* Call appropriate handler here, passing 
+		if (nextLpEvent) {
+			/* Call appropriate handler here, passing
 			 * a pointer to the LpEvent.  The handler
 			 * must make a copy of the LpEvent if it
 			 * needs it in a bottom half. (perhaps for
 			 * an ACK)
-			 *	
-			 *  Handlers are responsible for ACK processing 
+			 *
+			 *  Handlers are responsible for ACK processing
 			 *
 			 * The Hypervisor guarantees that LpEvents will
 			 * only be delivered with types that we have
 			 * registered for, so no type check is necessary
 			 * here!
-  			 */
-			if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes )
+			 */
+			if (nextLpEvent->xType < HvLpEvent_Type_NumTypes)
 				__get_cpu_var(hvlpevent_counts)[nextLpEvent->xType]++;
-			if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes &&
-			     lpEventHandler[nextLpEvent->xType] ) 
+			if (nextLpEvent->xType < HvLpEvent_Type_NumTypes &&
+					lpEventHandler[nextLpEvent->xType])
 				lpEventHandler[nextLpEvent->xType](nextLpEvent, regs);
 			else
 				printk(KERN_INFO "Unexpected Lp Event type=%d\n", nextLpEvent->xType );
-			
-			hvlpevent_clear_valid( nextLpEvent );
-		} else if ( hvlpevent_queue.xPlicOverflowIntPending )
+
+			hvlpevent_clear_valid(nextLpEvent);
+		} else if (hvlpevent_queue.xPlicOverflowIntPending)
 			/*
 			 * No more valid events. If overflow events are
 			 * pending process them
 			 */
-			HvCallEvent_getOverflowLpEvents( hvlpevent_queue.xIndex);
+			HvCallEvent_getOverflowLpEvents(hvlpevent_queue.xIndex);
 		else
 			break;
 	}