[POWERPC] PS3: Make ps3_virq_setup and ps3_virq_destroy static

The routines ps3_virq_setup() and ps3_virq_destroy() are used
in only one file, so make them static.
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/ps3/interrupt.c

@@ -167,8 +167,8 @@ static struct irq_chip ps3_irq_chip = {
  * ps3_private data.
  */
 
-int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
-	unsigned int *virq)
+static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
+			  unsigned int *virq)
 {
 	int result;
 	struct ps3_private *pd;
@@ -217,7 +217,7 @@ fail_create:
  * Clears chip data and calls irq_dispose_mapping() for the virq.
  */
 
-int ps3_virq_destroy(unsigned int virq)
+static int ps3_virq_destroy(unsigned int virq)
 {
 	const struct ps3_private *pd = get_irq_chip_data(virq);
 

include/asm-powerpc/ps3.h

@@ -178,9 +178,6 @@ enum ps3_cpu_binding {
 	PS3_BINDING_CPU_1 = 1,
 };
 
-int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
-	unsigned int *virq);
-int ps3_virq_destroy(unsigned int virq);
 int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
 	unsigned int *virq);
 int ps3_irq_plug_destroy(unsigned int virq);