[PATCH] ppc64: Don't count number of events processed for caller

Currently we count the number of lpevents processed in 3 seperate places.

One of these counters is never read, so just remove it. This means
hvlpevent_queue_process() no longer needs to return the number of events
processed.

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>

1 files changed, 2 insertions, 7 deletions

diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c
index a81e49b91af0..a849f6775ad6 100644
--- a/arch/ppc64/kernel/ItLpQueue.c
+++ b/arch/ppc64/kernel/ItLpQueue.c
@@ -127,14 +127,14 @@ static void hvlpevent_clear_valid( struct HvLpEvent * event )
         event->xFlags.xValid = 0;
 }
 
-unsigned process_hvlpevents(struct pt_regs *regs)
+void process_hvlpevents(struct pt_regs *regs)
 {
         unsigned numIntsProcessed = 0;
         struct HvLpEvent * nextLpEvent;
 
         /* If we have recursed, just return */
         if ( !set_inUse() )
-                return 0;
+                return;
         
         if (ItLpQueueInProcess == 0)
                 ItLpQueueInProcess = 1;
@@ -144,9 +144,6 @@ unsigned process_hvlpevents(struct pt_regs *regs)
         for (;;) {
                 nextLpEvent = get_next_hvlpevent();
                 if ( nextLpEvent ) {
-                        /* Count events to return to caller
-                         * and count processed events in hvlpevent_queue
-                         */
                         ++numIntsProcessed;
                         hvlpevent_queue.xLpIntCount++;
                         /* Call appropriate handler here, passing 
@@ -186,8 +183,6 @@ unsigned process_hvlpevents(struct pt_regs *regs)
         clear_inUse();
 
         get_paca()->lpevent_count += numIntsProcessed;
-
-        return numIntsProcessed;
 }
 
 static int set_spread_lpevents(char *str)