diff --git a/bsps/arm/gumstix/clock/clock.c b/bsps/arm/gumstix/clock/clock.c
index 33d45a3f7b..36e60db7c4 100644
--- a/bsps/arm/gumstix/clock/clock.c
+++ b/bsps/arm/gumstix/clock/clock.c
@@ -39,6 +39,8 @@ static unsigned long period_num;
  */
 static void clock_isr_on(const rtems_irq_connect_data *unused)
 {
+  (void) unused;
+
   /*Clear the interrupt bit */
   XSCALE_OS_TIMER_TSR = 0x1;
 
@@ -61,6 +63,8 @@ static void clock_isr_on(const rtems_irq_connect_data *unused)
  */
 static void clock_isr_off(const rtems_irq_connect_data *unused)
 {
+  (void) unused;
+
   /*Clear the interrupt bit */
   XSCALE_OS_TIMER_TSR = 0x1;
   /* disable timer interrupt*/
@@ -75,6 +79,8 @@ 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;
+
   /* check timer interrupt */
   return XSCALE_OS_TIMER_IER & 0x1;
 }
diff --git a/bsps/arm/gumstix/console/ffuart.c b/bsps/arm/gumstix/console/ffuart.c
index 8353251023..5b8732da03 100644
--- a/bsps/arm/gumstix/console/ffuart.c
+++ b/bsps/arm/gumstix/console/ffuart.c
@@ -53,6 +53,10 @@ const console_fns ffuart_fns =
  */
 static int ffuart_first_open(int major, int minor, void *arg)
 {
+    (void) major;
+    (void) minor;
+    (void) arg;
+
     return 0;
 }
 
@@ -64,6 +68,10 @@ static int ffuart_first_open(int major, int minor, void *arg)
  */
 static int ffuart_last_close(int major, int minor, void *arg)
 {
+    (void) major;
+    (void) minor;
+    (void) arg;
+
     return 0;
 }
 
@@ -194,6 +202,9 @@ static void ffuart_write_polled(int minor, char c)
 /* This is for setting baud rate, bits, etc. */
 static int ffuart_set_attributes(int minor, const struct termios *t)
 {
+    (void) minor;
+    (void) t;
+
     return 0;
 }
 
diff --git a/bsps/arm/gumstix/fb/fb.c b/bsps/arm/gumstix/fb/fb.c
index bedefa7255..aa93b42f9a 100644
--- a/bsps/arm/gumstix/fb/fb.c
+++ b/bsps/arm/gumstix/fb/fb.c
@@ -98,6 +98,9 @@ frame_buffer_initialize(rtems_device_major_number major,
 		    rtems_device_minor_number minor,
 		    void                      *arg)
 {
+  (void) minor;
+  (void) arg;
+
   rtems_status_code status;
 
   printk( "FBSKYEYE -- driver initializing..\n" );
@@ -119,6 +122,10 @@ frame_buffer_open( rtems_device_major_number major,
 	       rtems_device_minor_number minor,
 	       void                      *arg)
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   if (pthread_mutex_trylock(&mutex)== 0){
       /* restore previous state.  for VGA this means return to text mode.
        * leave out if graphics hardware has been initialized in
@@ -138,6 +145,10 @@ frame_buffer_close(rtems_device_major_number major,
 	       rtems_device_minor_number minor,
 	       void                      *arg)
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   if (pthread_mutex_unlock(&mutex) == 0){
     /* restore previous state.  for VGA this means return to text mode.
      * leave out if graphics hardware has been initialized in
@@ -155,6 +166,9 @@ frame_buffer_read( rtems_device_major_number major,
 	       rtems_device_minor_number minor,
 	       void                      *arg)
 {
+  (void) major;
+  (void) minor;
+
   rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *)arg;
   rw_args->bytes_moved = ((rw_args->offset + rw_args->count) > fb_fix.smem_len ) ? (fb_fix.smem_len - rw_args->offset) : rw_args->count;
   memcpy(rw_args->buffer, (const void *) (fb_fix.smem_start + rw_args->offset), rw_args->bytes_moved);
@@ -166,6 +180,9 @@ frame_buffer_write( rtems_device_major_number major,
 		rtems_device_minor_number minor,
 		void                    * arg)
 {
+  (void) major;
+  (void) minor;
+
   rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *)arg;
   rw_args->bytes_moved = ((rw_args->offset + rw_args->count) > fb_fix.smem_len ) ? (fb_fix.smem_len - rw_args->offset) : rw_args->count;
   memcpy( (void *) (fb_fix.smem_start + rw_args->offset), rw_args->buffer, rw_args->bytes_moved);
@@ -209,6 +226,9 @@ frame_buffer_control( rtems_device_major_number major,
 		  void                      * arg
 		  )
 {
+  (void) major;
+  (void) minor;
+
   rtems_libio_ioctl_args_t *args = arg;
   printk(
     "FBSKYEYE ioctl called, cmd=%" PRIdioctl_command_t "\n",
diff --git a/bsps/arm/gumstix/irq/irq.c b/bsps/arm/gumstix/irq/irq.c
index 3d502d8bba..f1e0778623 100644
--- a/bsps/arm/gumstix/irq/irq.c
+++ b/bsps/arm/gumstix/irq/irq.c
@@ -53,6 +53,9 @@ rtems_status_code bsp_interrupt_get_attributes(
   rtems_interrupt_attributes *attributes
 )
 {
+  (void) vector;
+  (void) attributes;
+
   return RTEMS_SUCCESSFUL;
 }
 
@@ -61,6 +64,8 @@ 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;
@@ -69,12 +74,16 @@ 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;
 }
@@ -84,6 +93,8 @@ 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;
@@ -109,6 +120,9 @@ 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;
 }
@@ -118,6 +132,9 @@ 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;