Cast away a few unused return types to ensure lint/compilers don't generate warnings when the warning level is high.

FreeRTOS/Source/croutine.c

@@ -292,7 +292,7 @@ CRCB_t *pxCRCB;
 				have been moved to the pending ready list and the following
 				line is still valid.  Also the pvContainer parameter will have
 				been set to NULL so the following lines are also valid. */
-				uxListRemove( &( pxCRCB->xGenericListItem ) );
+				( void ) uxListRemove( &( pxCRCB->xGenericListItem ) );
 
 				/* Is the co-routine waiting on an event also? */
 				if( pxCRCB->xEventListItem.pvContainer )

FreeRTOS/Source/portable/MemMang/heap_1.c

@@ -1,5 +1,5 @@
 /*
-    FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd. 
+    FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd.
     All rights reserved
 
     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
@@ -125,8 +125,8 @@ static uint8_t *pucAlignedHeap = NULL;
 		}
 
 		traceMALLOC( pvReturn, xWantedSize );
-	}	
-	xTaskResumeAll();
+	}
+	( void ) xTaskResumeAll();
 
 	#if( configUSE_MALLOC_FAILED_HOOK == 1 )
 	{

FreeRTOS/Source/portable/MemMang/heap_2.c

@@ -218,7 +218,7 @@ void *pvReturn = NULL;
 
 		traceMALLOC( pvReturn, xWantedSize );
 	}
-	xTaskResumeAll();
+	( void ) xTaskResumeAll();
 
 	#if( configUSE_MALLOC_FAILED_HOOK == 1 )
 	{
@@ -256,7 +256,7 @@ BlockLink_t *pxLink;
 			xFreeBytesRemaining += pxLink->xBlockSize;
 			traceFREE( pv, pxLink->xBlockSize );
 		}
-		xTaskResumeAll();
+		( void ) xTaskResumeAll();
 	}
 }
 /*-----------------------------------------------------------*/

FreeRTOS/Source/portable/MemMang/heap_3.c

@@ -1,5 +1,5 @@
 /*
-    FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd. 
+    FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd.
     All rights reserved
 
     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
@@ -71,7 +71,7 @@
  * This file can only be used if the linker is configured to to generate
  * a heap memory area.
  *
- * See heap_1.c, heap_2.c and heap_4.c for alternative implementations, and the 
+ * See heap_1.c, heap_2.c and heap_4.c for alternative implementations, and the
  * memory management pages of http://www.FreeRTOS.org for more information.
  */
 
@@ -98,7 +98,7 @@ void *pvReturn;
 		pvReturn = malloc( xWantedSize );
 		traceMALLOC( pvReturn, xWantedSize );
 	}
-	xTaskResumeAll();
+	( void ) xTaskResumeAll();
 
 	#if( configUSE_MALLOC_FAILED_HOOK == 1 )
 	{
@@ -109,7 +109,7 @@ void *pvReturn;
 		}
 	}
 	#endif
-	
+
 	return pvReturn;
 }
 /*-----------------------------------------------------------*/
@@ -123,7 +123,7 @@ void vPortFree( void *pv )
 			free( pv );
 			traceFREE( pv, 0 );
 		}
-		xTaskResumeAll();
+		( void ) xTaskResumeAll();
 	}
 }
 

FreeRTOS/Source/portable/MemMang/heap_4.c

@@ -271,7 +271,7 @@ void *pvReturn = NULL;
 
 		traceMALLOC( pvReturn, xWantedSize );
 	}
-	xTaskResumeAll();
+	( void ) xTaskResumeAll();
 
 	#if( configUSE_MALLOC_FAILED_HOOK == 1 )
 	{
@@ -322,9 +322,9 @@ BlockLink_t *pxLink;
 					/* Add this block to the list of free blocks. */
 					xFreeBytesRemaining += pxLink->xBlockSize;
 					traceFREE( pv, pxLink->xBlockSize );
-					prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) );					
+					prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) );
 				}
-				xTaskResumeAll();
+				( void ) xTaskResumeAll();
 			}
 			else
 			{