diff --git a/testsuites/tmtests/tm01/task1.c b/testsuites/tmtests/tm01/task1.c
index 4e8d3c8019..35bb97a651 100644
--- a/testsuites/tmtests/tm01/task1.c
+++ b/testsuites/tmtests/tm01/task1.c
@@ -49,6 +49,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   Print_Warning();
@@ -79,6 +81,8 @@ rtems_task Test_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    semaphore_obtain_time;
   uint32_t    semaphore_release_time;
   uint32_t    semaphore_obtain_no_wait_time;
diff --git a/testsuites/tmtests/tm04/task1.c b/testsuites/tmtests/tm04/task1.c
index 6fe93030a5..705fc4994b 100644
--- a/testsuites/tmtests/tm04/task1.c
+++ b/testsuites/tmtests/tm04/task1.c
@@ -68,6 +68,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -114,6 +116,8 @@ rtems_task Highest_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_task_priority old_priority;
   rtems_status_code   status;
 
@@ -162,6 +166,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code   status;
   uint32_t      index;
   rtems_name          name;
@@ -361,6 +367,8 @@ rtems_task Low_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   rtems_status_code status;
   rtems_mode        prev;
@@ -408,6 +416,8 @@ rtems_task Restart_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   if ( argument == 1 )
     (void) rtems_semaphore_obtain(
       Semaphore_id,
diff --git a/testsuites/tmtests/tm05/task1.c b/testsuites/tmtests/tm05/task1.c
index 541919ca93..22cc4fb999 100644
--- a/testsuites/tmtests/tm05/task1.c
+++ b/testsuites/tmtests/tm05/task1.c
@@ -60,6 +60,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -108,6 +110,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   benchmark_timer_initialize();
 
   (void) rtems_task_suspend( RTEMS_SELF );
@@ -130,6 +134,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   (void) rtems_task_suspend( RTEMS_SELF );
 
   Task_index++;
@@ -140,6 +146,7 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
 
   end_time = benchmark_timer_read();
 
diff --git a/testsuites/tmtests/tm06/task1.c b/testsuites/tmtests/tm06/task1.c
index 480223ea3f..de0a3aab67 100644
--- a/testsuites/tmtests/tm06/task1.c
+++ b/testsuites/tmtests/tm06/task1.c
@@ -59,6 +59,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -93,6 +95,8 @@ rtems_task Task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
   uint32_t    index;
 
@@ -181,6 +185,8 @@ rtems_task null_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   while ( FOREVER )
     ;
 }
diff --git a/testsuites/tmtests/tm07/task1.c b/testsuites/tmtests/tm07/task1.c
index 60107608bc..8a83cd417f 100644
--- a/testsuites/tmtests/tm07/task1.c
+++ b/testsuites/tmtests/tm07/task1.c
@@ -63,6 +63,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -109,6 +111,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   if ( argument != 0 ) {
     end_time = benchmark_timer_read();
 
@@ -130,6 +134,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   task_index++;
 
   if ( argument != 0 )
@@ -142,6 +148,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   task_index = 1;
 
   benchmark_timer_initialize();
diff --git a/testsuites/tmtests/tm08/task1.c b/testsuites/tmtests/tm08/task1.c
index a7d5f1eff1..5c160e8c0e 100644
--- a/testsuites/tmtests/tm08/task1.c
+++ b/testsuites/tmtests/tm08/task1.c
@@ -55,6 +55,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -99,6 +101,8 @@ rtems_task test_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code   status;
   uint32_t            index;
   rtems_task_priority old_priority;
@@ -246,6 +250,8 @@ rtems_task test_task1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   end_time = benchmark_timer_read();
 
   put_time(
diff --git a/testsuites/tmtests/tm09/task1.c b/testsuites/tmtests/tm09/task1.c
index 16481fed88..8802ac9857 100644
--- a/testsuites/tmtests/tm09/task1.c
+++ b/testsuites/tmtests/tm09/task1.c
@@ -52,6 +52,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   Print_Warning();
@@ -78,6 +80,8 @@ rtems_task Test_task (
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   benchmark_timer_initialize();
     rtems_message_queue_create(
       1,
diff --git a/testsuites/tmtests/tm10/task1.c b/testsuites/tmtests/tm10/task1.c
index 001bc00645..cb61d112eb 100644
--- a/testsuites/tmtests/tm10/task1.c
+++ b/testsuites/tmtests/tm10/task1.c
@@ -64,6 +64,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -147,6 +149,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   benchmark_timer_initialize();
@@ -163,6 +167,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
@@ -179,6 +185,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   end_time = benchmark_timer_read();
 
   put_time(
diff --git a/testsuites/tmtests/tm11/task1.c b/testsuites/tmtests/tm11/task1.c
index cb4a586410..500bde139c 100644
--- a/testsuites/tmtests/tm11/task1.c
+++ b/testsuites/tmtests/tm11/task1.c
@@ -63,6 +63,8 @@ void Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
   rtems_id id;
 
@@ -92,6 +94,8 @@ rtems_task test_init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int                 index;
   rtems_task_entry    task_entry;
   rtems_task_priority priority;
@@ -144,6 +148,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
@@ -161,6 +167,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
diff --git a/testsuites/tmtests/tm12/task1.c b/testsuites/tmtests/tm12/task1.c
index 38007e10d4..0f5eb44660 100644
--- a/testsuites/tmtests/tm12/task1.c
+++ b/testsuites/tmtests/tm12/task1.c
@@ -65,6 +65,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          task_id;
   rtems_status_code status;
 
@@ -92,6 +94,8 @@ rtems_task test_init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int                  index;
   rtems_task_entry     task_entry;
   rtems_task_priority  priority;
@@ -138,6 +142,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int  index;
 
   benchmark_timer_initialize();
@@ -166,6 +172,8 @@ rtems_task Low_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
diff --git a/testsuites/tmtests/tm13/task1.c b/testsuites/tmtests/tm13/task1.c
index 7df80564d3..123cadfaaa 100644
--- a/testsuites/tmtests/tm13/task1.c
+++ b/testsuites/tmtests/tm13/task1.c
@@ -65,6 +65,8 @@ void Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
   rtems_id id;
 
@@ -92,6 +94,8 @@ rtems_task test_init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int                 index;
   rtems_task_entry    task_entry;
   rtems_task_priority priority;
@@ -145,6 +149,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
@@ -162,6 +168,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
diff --git a/testsuites/tmtests/tm14/task1.c b/testsuites/tmtests/tm14/task1.c
index dc2db4ae8a..9666af50a0 100644
--- a/testsuites/tmtests/tm14/task1.c
+++ b/testsuites/tmtests/tm14/task1.c
@@ -65,6 +65,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          task_id;
   rtems_status_code status;
 
@@ -92,6 +94,8 @@ rtems_task test_init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int                  index;
   rtems_task_entry     task_entry;
   rtems_task_priority  priority;
@@ -136,6 +140,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int  index;
 
   benchmark_timer_initialize();
@@ -164,6 +170,8 @@ rtems_task Low_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   size_t  size;
 
   (void) rtems_message_queue_receive(
diff --git a/testsuites/tmtests/tm15/task1.c b/testsuites/tmtests/tm15/task1.c
index b2c0a83ad3..acdf70c58f 100644
--- a/testsuites/tmtests/tm15/task1.c
+++ b/testsuites/tmtests/tm15/task1.c
@@ -58,6 +58,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -156,6 +158,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    index;
   rtems_event_set   event_out;
 
@@ -225,6 +229,8 @@ rtems_task High_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   if ( time_set )
     (void) rtems_event_receive(
       RTEMS_EVENT_16,
diff --git a/testsuites/tmtests/tm16/task1.c b/testsuites/tmtests/tm16/task1.c
index f93bc9d820..1060359fa1 100644
--- a/testsuites/tmtests/tm16/task1.c
+++ b/testsuites/tmtests/tm16/task1.c
@@ -61,6 +61,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   rtems_status_code status;
 
@@ -88,6 +90,8 @@ rtems_task test_init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_task_priority priority;
   rtems_status_code   status;
   int                 index;
@@ -133,6 +137,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_event_set event_out;
 
   (void) rtems_event_receive(              /* task blocks */
@@ -154,6 +160,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_event_set event_out;
 
   (void) rtems_event_receive(                /* task blocks */
diff --git a/testsuites/tmtests/tm17/task1.c b/testsuites/tmtests/tm17/task1.c
index 44f661ac92..907e22f7af 100644
--- a/testsuites/tmtests/tm17/task1.c
+++ b/testsuites/tmtests/tm17/task1.c
@@ -62,6 +62,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_task_entry  task_entry;
   int               index;
   rtems_status_code status;
@@ -101,6 +103,8 @@ rtems_task First_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_task_priority previous_priority;
 
   benchmark_timer_initialize();
@@ -119,6 +123,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_task_priority previous_priority;
 
   Task_priority--;
@@ -135,6 +141,8 @@ rtems_task Last_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   int index;
 
   end_time = benchmark_timer_read();
diff --git a/testsuites/tmtests/tm18/task1.c b/testsuites/tmtests/tm18/task1.c
index f9ed311c5f..ba0127f9c6 100644
--- a/testsuites/tmtests/tm18/task1.c
+++ b/testsuites/tmtests/tm18/task1.c
@@ -63,6 +63,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Print_Warning();
 
   TEST_BEGIN();
@@ -105,6 +107,8 @@ rtems_task First_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   benchmark_timer_initialize();
 
   rtems_task_exit();
@@ -114,6 +118,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_task_exit();
 }
 
@@ -121,6 +127,8 @@ rtems_task Last_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   end_time = benchmark_timer_read();
 
   put_time(
diff --git a/testsuites/tmtests/tm19/task1.c b/testsuites/tmtests/tm19/task1.c
index af4148caf8..4144e9a25a 100644
--- a/testsuites/tmtests/tm19/task1.c
+++ b/testsuites/tmtests/tm19/task1.c
@@ -61,6 +61,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   Print_Warning();
@@ -113,6 +115,8 @@ rtems_asr Process_asr_for_pass_1(
   rtems_signal_set signals
 )
 {
+  (void) signals;
+
   end_time = benchmark_timer_read();
 
   put_time(
@@ -130,6 +134,8 @@ rtems_asr Process_asr_for_pass_2(
   rtems_signal_set signals
 )
 {
+  (void) signals;
+
   rtems_status_code status;
 
   status = rtems_task_resume( Task_id[ 3 ] );
@@ -142,6 +148,8 @@ rtems_task Task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   benchmark_timer_initialize();
@@ -199,6 +207,8 @@ rtems_asr Process_asr_for_task_2(
   rtems_signal_set signals
 )
 {
+  (void) signals;
+
   ;
 }
 
@@ -206,6 +216,8 @@ rtems_task Task_2(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   status = rtems_signal_catch( Process_asr_for_task_2, RTEMS_DEFAULT_MODES );
@@ -218,6 +230,8 @@ rtems_task Task_3(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   (void) rtems_task_suspend( RTEMS_SELF );
 
   end_time = benchmark_timer_read();
diff --git a/testsuites/tmtests/tm20/task1.c b/testsuites/tmtests/tm20/task1.c
index 1733b5b48e..63d0824fc7 100644
--- a/testsuites/tmtests/tm20/task1.c
+++ b/testsuites/tmtests/tm20/task1.c
@@ -77,6 +77,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   Print_Warning();
@@ -116,6 +118,8 @@ rtems_task Task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t      index;
   rtems_mode          previous_mode;
   rtems_task_priority previous_priority;
@@ -466,6 +470,8 @@ rtems_task Task_2(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   end_time = benchmark_timer_read();
 
   put_time(
diff --git a/testsuites/tmtests/tm21/task1.c b/testsuites/tmtests/tm21/task1.c
index 40db4968bd..56976bd2ca 100644
--- a/testsuites/tmtests/tm21/task1.c
+++ b/testsuites/tmtests/tm21/task1.c
@@ -52,6 +52,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   rtems_status_code status;
 
@@ -79,6 +81,8 @@ rtems_task Task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    index;
   rtems_id          id;
   rtems_status_code status;
diff --git a/testsuites/tmtests/tm22/task1.c b/testsuites/tmtests/tm22/task1.c
index c0b8d93ba1..0b570c516e 100644
--- a/testsuites/tmtests/tm22/task1.c
+++ b/testsuites/tmtests/tm22/task1.c
@@ -62,6 +62,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   rtems_status_code status;
 
@@ -111,6 +113,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    count;
   rtems_status_code status;
 
@@ -139,6 +143,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   uint32_t          index;
   uint32_t          count;
@@ -213,6 +219,8 @@ rtems_task Preempt_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    count;
 
   benchmark_timer_initialize();
diff --git a/testsuites/tmtests/tm23/task1.c b/testsuites/tmtests/tm23/task1.c
index ddaff0ab40..88e0df88b8 100644
--- a/testsuites/tmtests/tm23/task1.c
+++ b/testsuites/tmtests/tm23/task1.c
@@ -68,6 +68,7 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
 
   rtems_task_priority priority;
   int                 index;
@@ -117,12 +118,16 @@ void null_delay(
   void     *ignored_address
 )
 {
+  (void) ignored_id;
+  (void) ignored_address;
 }
 
 rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    index;
   rtems_status_code status;
   int i;
@@ -309,6 +314,8 @@ rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   (void) rtems_task_wake_when( &time_of_day );
 }
 
@@ -316,6 +323,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   end_time = benchmark_timer_read();
 
   put_time(
diff --git a/testsuites/tmtests/tm24/task1.c b/testsuites/tmtests/tm24/task1.c
index 5e8f53cb6d..e3906aad10 100644
--- a/testsuites/tmtests/tm24/task1.c
+++ b/testsuites/tmtests/tm24/task1.c
@@ -55,6 +55,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   uint32_t    index;
   rtems_status_code status;
@@ -97,6 +99,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    index;
 
   benchmark_timer_initialize();
@@ -126,6 +130,8 @@ rtems_task Tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Task_count++;
 
   if ( Task_count == 1 )
diff --git a/testsuites/tmtests/tm25/task1.c b/testsuites/tmtests/tm25/task1.c
index 2f3ed28dda..21eaa8d161 100644
--- a/testsuites/tmtests/tm25/task1.c
+++ b/testsuites/tmtests/tm25/task1.c
@@ -55,6 +55,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          task_id;
   uint32_t    index;
   rtems_status_code status;
@@ -107,6 +109,8 @@ rtems_task High_tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   (void) rtems_semaphore_obtain(
     Semaphore_id,
     RTEMS_DEFAULT_OPTIONS,
@@ -118,6 +122,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   benchmark_timer_initialize();
     (void) rtems_clock_tick();
   end_time = benchmark_timer_read();
diff --git a/testsuites/tmtests/tm26/task1.c b/testsuites/tmtests/tm26/task1.c
index 5ab12e9876..a73fd96837 100644
--- a/testsuites/tmtests/tm26/task1.c
+++ b/testsuites/tmtests/tm26/task1.c
@@ -158,12 +158,15 @@ rtems_task null_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
 }
 
 rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t    index;
   rtems_id          task_id;
   rtems_status_code status;
@@ -283,6 +286,8 @@ rtems_task High_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_interrupt_level level;
 
   _Thread_Dispatch_disable();
@@ -328,6 +333,8 @@ rtems_task Middle_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Scheduler_priority_Context *scheduler_context =
     _Scheduler_priority_Get_context( _Thread_Scheduler_get_home( _Thread_Get_executing() ) );
 
@@ -361,6 +368,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Scheduler_priority_Context *scheduler_context =
     _Scheduler_priority_Get_context( _Thread_Scheduler_get_home( _Thread_Get_executing() ) );
   Thread_Control             *executing;
@@ -401,6 +410,8 @@ rtems_task Floating_point_task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Scheduler_priority_Context *scheduler_context =
     _Scheduler_priority_Get_context( _Thread_Scheduler_get_home( _Thread_Get_executing() ) );
   Thread_Control             *executing;
@@ -457,6 +468,8 @@ rtems_task Floating_point_task_2(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Scheduler_priority_Context *scheduler_context =
     _Scheduler_priority_Get_context( _Thread_Scheduler_get_home( _Thread_Get_executing() ) );
   Thread_Control             *executing;
diff --git a/testsuites/tmtests/tm27/task1.c b/testsuites/tmtests/tm27/task1.c
index 7f2ce6663c..96317b3040 100644
--- a/testsuites/tmtests/tm27/task1.c
+++ b/testsuites/tmtests/tm27/task1.c
@@ -71,6 +71,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   Print_Warning();
@@ -175,6 +177,8 @@ rtems_task Task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Scheduler_priority_Context *scheduler_context =
     _Scheduler_priority_Get_context( _Thread_Scheduler_get_home( _Thread_Get_executing() ) );
 #if defined(RTEMS_SMP)
@@ -294,6 +298,8 @@ rtems_task Task_2(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   Thread_Control *executing = _Thread_Get_executing();
   const Scheduler_Control    *scheduler;
   Scheduler_priority_Context *scheduler_context;
diff --git a/testsuites/tmtests/tm28/task1.c b/testsuites/tmtests/tm28/task1.c
index a18978effd..358c4cccb6 100644
--- a/testsuites/tmtests/tm28/task1.c
+++ b/testsuites/tmtests/tm28/task1.c
@@ -54,6 +54,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   Print_Warning();
@@ -80,6 +82,8 @@ rtems_task Test_task (
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_name         name;
   uint32_t     index;
   void              *converted;
diff --git a/testsuites/tmtests/tm29/task1.c b/testsuites/tmtests/tm29/task1.c
index 5dc30951e3..06ac968120 100644
--- a/testsuites/tmtests/tm29/task1.c
+++ b/testsuites/tmtests/tm29/task1.c
@@ -57,6 +57,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   uint32_t    index;
   rtems_status_code status;
@@ -184,6 +186,8 @@ rtems_task Tasks(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   rtems_status_code status;
 
@@ -213,6 +217,8 @@ rtems_task Low_task(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t   index;
 
   end_time = benchmark_timer_read();
diff --git a/testsuites/tmtests/tm30/init.c b/testsuites/tmtests/tm30/init.c
index 6b8261d0a5..e885d4659f 100644
--- a/testsuites/tmtests/tm30/init.c
+++ b/testsuites/tmtests/tm30/init.c
@@ -52,6 +52,8 @@ static void benchmark_barrier_create(
   void  *argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   status = rtems_barrier_create(
@@ -68,6 +70,8 @@ static void benchmark_barrier_ident(
   void  *argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
   rtems_id          id;
 
@@ -80,6 +84,8 @@ static void benchmark_barrier_delete(
   void  *argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
 
   status = rtems_barrier_delete( barrier[iteration] );
@@ -90,6 +96,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   TEST_BEGIN();
 
   rtems_time_test_measure_operation(
diff --git a/testsuites/tmtests/tmck/task1.c b/testsuites/tmtests/tmck/task1.c
index f26b027dc8..19118fc2d5 100644
--- a/testsuites/tmtests/tmck/task1.c
+++ b/testsuites/tmtests/tmck/task1.c
@@ -57,6 +57,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_id          id;
   rtems_status_code status;
 
@@ -92,6 +94,8 @@ rtems_task Task_1(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   uint32_t   index;
 
   check_read_timer();
diff --git a/testsuites/tmtests/tmcontext01/init.c b/testsuites/tmtests/tmcontext01/init.c
index dc1da718c7..dfda2239c2 100644
--- a/testsuites/tmtests/tmcontext01/init.c
+++ b/testsuites/tmtests/tmcontext01/init.c
@@ -110,6 +110,8 @@ static __attribute__((__noipa__)) void call_at_level(
 
 static void load_task(rtems_task_argument arg)
 {
+  (void) arg;
+
   volatile int *load_data = (volatile int *) arg;
   size_t n = data_size;
   size_t clsz = cache_line_size;
@@ -214,6 +216,8 @@ static void test(bool first, bool dirty, uint32_t load)
 
 static void Init(rtems_task_argument arg)
 {
+  (void) arg;
+
   uint32_t load = 0;
 
   TEST_BEGIN();
diff --git a/testsuites/tmtests/tmfine01/init.c b/testsuites/tmtests/tmfine01/init.c
index c05894f6da..119edd92e1 100644
--- a/testsuites/tmtests/tmfine01/init.c
+++ b/testsuites/tmtests/tmfine01/init.c
@@ -87,6 +87,10 @@ static rtems_interval test_init(
   size_t active_workers
 )
 {
+  (void) base;
+  (void) arg;
+  (void) active_workers;
+
   return test_duration();
 }
 
@@ -140,6 +144,8 @@ static void test_self_event_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_id id = rtems_task_self();
   uint32_t counter = 0;
@@ -171,6 +177,8 @@ static void test_self_event_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -189,6 +197,8 @@ static void test_all_to_one_event_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_id id = rtems_task_self();
   bool is_master = rtems_test_parallel_is_master_worker(worker_index);
@@ -224,6 +234,8 @@ static void test_all_to_one_event_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -242,6 +254,8 @@ static void test_one_mutex_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_id id = ctx->sema;
   uint32_t counter = 0;
@@ -267,6 +281,8 @@ static void test_one_mutex_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -285,6 +301,8 @@ static void test_many_mutex_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_status_code sc;
   rtems_id id;
@@ -323,6 +341,8 @@ static void test_many_mutex_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -341,6 +361,8 @@ static void test_self_msg_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_id id = ctx->mq[worker_index];
   uint32_t counter = 0;
@@ -376,6 +398,8 @@ static void test_self_msg_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -394,6 +418,8 @@ static void test_many_to_one_msg_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_id id = ctx->mq[0];
   bool is_master = rtems_test_parallel_is_master_worker(worker_index);
@@ -432,6 +458,8 @@ static void test_many_to_one_msg_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -450,6 +478,8 @@ static void test_many_sys_lock_mutex_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   struct _Mutex_Control mtx;
   uint32_t counter = 0;
@@ -472,6 +502,8 @@ static void test_many_sys_lock_mutex_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -490,6 +522,8 @@ static void test_many_classic_ceiling_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_status_code sc;
   rtems_id id;
@@ -528,6 +562,8 @@ static void test_many_classic_ceiling_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -546,6 +582,8 @@ static void test_many_classic_mrsp_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   rtems_status_code sc;
   rtems_id id;
@@ -585,6 +623,8 @@ static void test_many_classic_mrsp_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -603,6 +643,8 @@ static void test_many_pthread_spinlock_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   int eno;
   pthread_spinlock_t spin;
@@ -630,6 +672,8 @@ static void test_many_pthread_spinlock_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -648,6 +692,8 @@ static void test_many_pthread_mutex_inherit_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   int eno;
   pthread_mutexattr_t attr;
@@ -686,6 +732,8 @@ static void test_many_pthread_mutex_inherit_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -704,6 +752,8 @@ static void test_many_pthread_mutex_protect_body(
   size_t worker_index
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
   int eno;
   pthread_mutexattr_t attr;
@@ -748,6 +798,8 @@ static void test_many_pthread_mutex_protect_fini(
   size_t active_workers
 )
 {
+  (void) arg;
+
   test_context *ctx = (test_context *) base;
 
   test_fini(
@@ -825,6 +877,8 @@ static const rtems_test_parallel_job test_jobs[] = {
 
 static void Init(rtems_task_argument arg)
 {
+  (void) arg;
+
   test_context *ctx = &test_instance;
   rtems_status_code sc;
   size_t i;
diff --git a/testsuites/tmtests/tmonetoone/init.c b/testsuites/tmtests/tmonetoone/init.c
index b4f63a604f..c8185ff6d3 100644
--- a/testsuites/tmtests/tmonetoone/init.c
+++ b/testsuites/tmtests/tmonetoone/init.c
@@ -165,6 +165,8 @@ static void test_classic_prio_bsem(task_context *tc)
 
 static void worker_task(rtems_task_argument arg)
 {
+  (void) arg;
+
   task_context *tc;
 
   tc = (task_context *) arg;
@@ -271,6 +273,8 @@ static void run(test_context *ctx)
 
 static void Init(rtems_task_argument arg)
 {
+  (void) arg;
+
   test_context *ctx = &test_instance;
   rtems_status_code sc;
 
diff --git a/testsuites/tmtests/tmtimer01/init.c b/testsuites/tmtests/tmtimer01/init.c
index 1a37b5192c..9d3f7c3eec 100644
--- a/testsuites/tmtests/tmtimer01/init.c
+++ b/testsuites/tmtests/tmtimer01/init.c
@@ -67,6 +67,9 @@ static void prepare_cache(test_context *ctx)
 
 static void never(rtems_id id, void *arg)
 {
+  (void) id;
+  (void) arg;
+
   rtems_test_assert(0);
 }
 
@@ -210,6 +213,8 @@ static void test(void)
 
 static void Init(rtems_task_argument arg)
 {
+  (void) arg;
+
   TEST_BEGIN();
 
   test();