[rtems commit] score: Remove unused return value

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    48f693a97e3ab7698d3ce3a9eb8b22cb37b5104a
Changeset: http://git.rtems.org/rtems/commit/?id=48f693a97e3ab7698d3ce3a9eb8b22cb37b5104a

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Jan 24 16:53:03 2023 +0100

score: Remove unused return value

Several SMP message processing functions returned a value.  This value
was always unused.

Close #4822.

---

 cpukit/include/rtems/score/smpimpl.h | 15 ++++-----------
 cpukit/score/src/smp.c               |  7 +------
 2 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/cpukit/include/rtems/score/smpimpl.h b/cpukit/include/rtems/score/smpimpl.h
index ef32687bec..2ffc047070 100644
--- a/cpukit/include/rtems/score/smpimpl.h
+++ b/cpukit/include/rtems/score/smpimpl.h
@@ -166,12 +166,9 @@ RTEMS_NO_RETURN void _SMP_Start_multitasking_on_secondary_processor(
  * @param[in, out] cpu_self is the processor control of the processor executing
  *   this function.
  *
- * @return Returns the processed message.
+ * @param message is the message to process.
  */
-long unsigned _SMP_Process_message(
-  Per_CPU_Control *cpu_self,
-  long unsigned    message
-);
+void _SMP_Process_message( Per_CPU_Control *cpu_self, long unsigned message );
 
 /**
  * @brief Tries to process the current SMP message.
@@ -200,10 +197,8 @@ void _SMP_Try_to_process_message(
  *
  * @param[in, out] cpu_self is the processor control of the processor executing
  *   this function.
- *
- * @return Returns the processed message.
  */
-static inline long unsigned _SMP_Inter_processor_interrupt_handler(
+static inline void _SMP_Inter_processor_interrupt_handler(
   Per_CPU_Control *cpu_self
 )
 {
@@ -222,10 +217,8 @@ static inline long unsigned _SMP_Inter_processor_interrupt_handler(
   );
 
   if ( RTEMS_PREDICT_FALSE( message != 0 ) ) {
-    return _SMP_Process_message( cpu_self, message );
+    _SMP_Process_message( cpu_self, message );
   }
-
-  return message;
 }
 
 /**
diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c
index 7c068f3c51..75520829e1 100644
--- a/cpukit/score/src/smp.c
+++ b/cpukit/score/src/smp.c
@@ -311,10 +311,7 @@ void _SMP_Request_shutdown( void )
   }
 }
 
-long unsigned _SMP_Process_message(
-  Per_CPU_Control *cpu_self,
-  long unsigned    message
-)
+void _SMP_Process_message( Per_CPU_Control *cpu_self, long unsigned message )
 {
   if ( ( message & SMP_MESSAGE_SHUTDOWN ) != 0 ) {
     ISR_Level level;
@@ -332,8 +329,6 @@ long unsigned _SMP_Process_message(
   if ( ( message & SMP_MESSAGE_PERFORM_JOBS ) != 0 ) {
     _Per_CPU_Perform_jobs( cpu_self );
   }
-
-  return message;
 }
 
 void _SMP_Try_to_process_message(