Remove compiler warnings.

FreeRTOS/Demo/CORTEX_LM3Sxxxx_Rowley/FreeRTOSConfig.h

@@ -154,6 +154,6 @@ version. */
 #define configUSE_PORT_OPTIMISED_TASK_SELECTION	1
 
 /* Disable interrupts and sit in a null loop if assert is called. */
-#define configASSERT( x ) if( ( x == 0 ) ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
+#define configASSERT( x ) if( ( ( x ) == 0 ) ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
 
 #endif /* FREERTOS_CONFIG_H */

FreeRTOS/Demo/CORTEX_LM3Sxxxx_Rowley/main.c

@@ -395,7 +395,7 @@ xOLEDMessage xMessage;
 unsigned long ulY, ulMaxY;
 static char cMessage[ mainMAX_MSG_LEN ];
 extern volatile unsigned long ulMaxJitter;
-unsigned portBASE_TYPE uxUnusedStackOnEntry, uxUnusedStackNow;
+unsigned portBASE_TYPE uxUnusedStackOnEntry;
 const unsigned char *pucImage;
 
 /* Functions to access the OLED.  The one used depends on the dev kit

FreeRTOS/Demo/CORTEX_LM3Sxxxx_Rowley/webserver/emac.c

@@ -260,11 +260,10 @@ unsigned long ulTemp;
 
 void vMACHandleTask( void *pvParameters )
 {
-unsigned long ulLen = 0, i;
+unsigned long i;
 unsigned long ulLength, ulInt;
 unsigned long *pulBuffer;
 static unsigned long ulNextRxBuffer = 0;
-portBASE_TYPE xSwitchRequired = pdFALSE;
 
 	for( ;; )
 	{