Add missing prototypes.

c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c

@@ -45,9 +45,9 @@
 
 volatile uint32_t   Clock_driver_ticks;
 extern volatile m8xx_t m8xx;
-extern int BSP_get_clock_irq_level();
+extern int BSP_get_clock_irq_level(void);
 extern int BSP_connect_clock_handler(rtems_isr_entry);
-extern int BSP_disconnect_clock_handler();
+extern int BSP_disconnect_clock_handler(void);
 
 void Clock_exit( void );
 

c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c

@@ -59,7 +59,7 @@
 int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine);
 
 /* BSP supplied routine */
-extern int mbx8xx_console_get_configuration();
+extern int mbx8xx_console_get_configuration(void);
 
 /*
  * Interrupt-driven input buffer

c/src/lib/libcpu/powerpc/ppc403/timer/timer.c

@@ -47,13 +47,13 @@ extern uint32_t bsp_timer_average_overhead;
 static volatile uint32_t	startedAt;
 static rtems_boolean		subtractOverhead;
 
-void Timer_initialize()
+void Timer_initialize(void)
 {
   /* We are going to rely on clock.c to sort out where the clock comes from */
   startedAt = ppc_time_base();
 }
 
-int Read_timer()
+int Read_timer(void)
 {
 	uint32_t   clicks, total;
 

c/src/lib/libcpu/powerpc/shared/src/cache.c

@@ -207,58 +207,58 @@ void _CPU_cache_disable_instruction ( void )
 
 #warning Most cache functions are not implemented
 
-void _CPU_cache_flush_entire_data()
+void _CPU_cache_flush_entire_data(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_invalidate_entire_data()
+void _CPU_cache_invalidate_entire_data(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_freeze_data()
+void _CPU_cache_freeze_data(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_unfreeze_data()
+void _CPU_cache_unfreeze_data(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_enable_data()
+void _CPU_cache_enable_data(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_disable_data()
+void _CPU_cache_disable_data(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_invalidate_entire_instruction()
+void _CPU_cache_invalidate_entire_instruction(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_freeze_instruction()
+void _CPU_cache_freeze_instruction(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_unfreeze_instruction()
+void _CPU_cache_unfreeze_instruction(void)
 {
 	/* Void */
 }
 
 
-void _CPU_cache_enable_instruction()
+void _CPU_cache_enable_instruction(void)
 {
 	/* Void */
 }
 
-void _CPU_cache_disable_instruction()
+void _CPU_cache_disable_instruction(void)
 {
 	/* Void */
 }