arm/rtl22xx: Address unused parameter warnings

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

bsps/arm/rtl22xx/clock/clockdrv.c

@@ -30,11 +30,15 @@ static rtems_timecounter_simple lpc22xx_tc;
 
 static uint32_t lpc22xx_tc_get(rtems_timecounter_simple *tc)
 {
+  (void) tc;
+
   return T0TC;
 }
 
 static bool lpc22xx_tc_is_pending(rtems_timecounter_simple *tc)
 {
+  (void) tc;
+
   return (T0IR & 0x1) != 0;
 }
 
@@ -54,6 +58,8 @@ static uint32_t lpc22xx_tc_get_timecount(struct timecounter *tc)
  */
 static void lpc22xx_tc_at_tick(rtems_timecounter_simple *tc)
 {
+  (void) tc;
+
   if (!(T0IR & 0x01))
     return;
   T0IR = 0x01;
@@ -135,6 +141,8 @@ rtems_irq_connect_data clock_isr_data = {
  */
 static void clock_isr_on(const rtems_irq_connect_data *unused)
 {
+  (void) unused;
+
   T0IR&=0x01;
 }
 
@@ -145,6 +153,8 @@ static void clock_isr_on(const rtems_irq_connect_data *unused)
  */
 static void clock_isr_off(const rtems_irq_connect_data *unused)
 {
+  (void) unused;
+
   T0IR=0x00;
 }
 
@@ -156,6 +166,8 @@ static void clock_isr_off(const rtems_irq_connect_data *unused)
  */
 static int clock_isr_is_on(const rtems_irq_connect_data *irq)
 {
+  (void) irq;
+
   return T0IR & 0x01;  /* MR0 mask */
 }
 

bsps/arm/rtl22xx/console/uart.c

@@ -116,6 +116,10 @@ console_tbl Console_Configuration_Ports[] = {
  */
 static int uart_first_open(int major, int minor, void *arg)
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   return 0;
 }
 
@@ -126,6 +130,10 @@ static int uart_first_open(int major, int minor, void *arg)
  */
 static int uart_last_close(int major, int minor, void *arg)
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   return 0;
 }
 
@@ -194,6 +202,8 @@ static ssize_t uart_write(int minor, const char *buf, size_t len)
 /* Set up the UART. */
 static void uart_init(int minor)
 {
+  (void) minor;
+
 #if 0 //init will be done in bspstart.c
   int baud=6;
   int mode =0x03;
@@ -241,6 +251,9 @@ static void uart_write_polled(int minor, char c)
 /* This is for setting baud rate, bits, etc. */
 static int uart_set_attributes(int minor, const struct termios *t)
 {
+  (void) minor;
+  (void) t;
+
   return 0;
 }
 

bsps/arm/rtl22xx/irq/irq.c

@@ -33,6 +33,9 @@ rtems_status_code bsp_interrupt_get_attributes(
   rtems_interrupt_attributes *attributes
 )
 {
+  (void) vector;
+  (void) attributes;
+
   return RTEMS_SUCCESSFUL;
 }
 
@@ -41,6 +44,8 @@ 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;
@@ -49,12 +54,16 @@ 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;
 }
@@ -64,6 +73,8 @@ 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;
@@ -89,6 +100,9 @@ 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;
 }
@@ -98,6 +112,9 @@ 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;