bsps/powerpc/mpc8260ads: Address unused parameter warnings

Add "(void) param;" annotation to address unused parameter warnings.
Found with GCC's warning -Wunused-parameter.

bsps/powerpc/mpc8260ads/console/console.c

@@ -131,6 +131,8 @@ static rtems_status_code do_poll_read(
   void                    * arg
 )
 {
+  (void) major;
+
   rtems_libio_rw_args_t *rw_args = arg;
   int c;
 
@@ -171,6 +173,8 @@ static rtems_status_code do_poll_write(
   void                    * arg
 )
 {
+  (void) major;
+
   rtems_libio_rw_args_t *rw_args = arg;
   uint32_t   i;
   char cr ='\r';
@@ -219,6 +223,10 @@ rtems_device_driver console_initialize(
   void *arg
 )
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   rtems_status_code status;
   rtems_device_minor_number console_minor;
 
@@ -355,6 +363,10 @@ rtems_device_driver console_open(
 #endif
 
 #else /* UARTS_USE_TERMIOS != 1 */
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   /* no termios -- default to polled I/O */
   sc = RTEMS_SUCCESSFUL;
 #endif /* UARTS_USE_TERMIOS != 1 */
@@ -372,6 +384,9 @@ rtems_device_driver console_close(
   void *arg
 )
 {
+  (void) major;
+  (void) arg;
+
   if ( minor > NUM_PORTS-1 )
     return RTEMS_INVALID_NUMBER;
 
@@ -433,6 +448,9 @@ rtems_device_driver console_control(
   void *arg
 )
 {
+  (void) major;
+  (void) arg;
+
   if ( minor > NUM_PORTS-1 )
     return RTEMS_INVALID_NUMBER;
 

bsps/powerpc/mpc8260ads/dev/console-generic.c

@@ -335,6 +335,8 @@ m8xx_uart_setAttributes(
 static void
 m8xx_scc1_interrupt_handler (rtems_irq_hdl_param unused)
 {
+  (void) unused;
+
   /*
    * Buffer received?
    */
@@ -377,6 +379,8 @@ m8xx_scc1_interrupt_handler (rtems_irq_hdl_param unused)
 static void
 m8xx_scc2_interrupt_handler (rtems_irq_hdl_param unused)
 {
+  (void) unused;
+
   /*
    * Buffer received?
    */
@@ -419,6 +423,8 @@ m8xx_scc2_interrupt_handler (rtems_irq_hdl_param unused)
 static void
 m8xx_scc3_interrupt_handler (rtems_irq_hdl_param unused)
 {
+  (void) unused;
+
   /*
    * Buffer received?
    */
@@ -462,6 +468,8 @@ m8xx_scc3_interrupt_handler (rtems_irq_hdl_param unused)
 static void
 m8xx_scc4_interrupt_handler (rtems_irq_hdl_param unused)
 {
+  (void) unused;
+
   /*
    * Buffer received?
    */
@@ -504,6 +512,8 @@ m8xx_scc4_interrupt_handler (rtems_irq_hdl_param unused)
 static void
 m8xx_smc1_interrupt_handler (rtems_irq_hdl_param unused)
 {
+  (void) unused;
+
   /*
    * Buffer received?
    */
@@ -546,6 +556,8 @@ m8xx_smc1_interrupt_handler (rtems_irq_hdl_param unused)
 static void
 m8xx_smc2_interrupt_handler (rtems_irq_hdl_param unused)
 {
+  (void) unused;
+
   /*
    * Buffer received?
    */

bsps/powerpc/mpc8260ads/irq/irq.c

@@ -229,6 +229,8 @@ volatile unsigned int maxLoop = 0;
  */
 static int C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned excNum)
 {
+  (void) frame;
+
   register unsigned int irq;
 #if 0
   register unsigned oldMask;          /* old siu pic masks */
@@ -349,6 +351,9 @@ rtems_status_code bsp_interrupt_get_attributes(
   rtems_interrupt_attributes *attributes
 )
 {
+  (void) vector;
+  (void) attributes;
+
   return RTEMS_SUCCESSFUL;
 }
 
@@ -357,6 +362,8 @@ rtems_status_code bsp_interrupt_is_pending(
   bool               *pending
 )
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   bsp_interrupt_assert(pending != NULL);
   *pending = false;
@@ -365,12 +372,16 @@ rtems_status_code bsp_interrupt_is_pending(
 
 rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }
 
 rtems_status_code bsp_interrupt_clear(rtems_vector_number vector)
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }
@@ -380,6 +391,8 @@ rtems_status_code bsp_interrupt_vector_is_enabled(
   bool               *enabled
 )
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   bsp_interrupt_assert(enabled != NULL);
   *enabled = false;
@@ -419,6 +432,9 @@ rtems_status_code bsp_interrupt_set_priority(
   uint32_t priority
 )
 {
+  (void) vector;
+  (void) priority;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }
@@ -428,6 +444,9 @@ rtems_status_code bsp_interrupt_get_priority(
   uint32_t *priority
 )
 {
+  (void) vector;
+  (void) priority;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   bsp_interrupt_assert(priority != NULL);
   return RTEMS_UNSATISFIED;