Cleanup for GCC-4.x
diff --git a/board/gw8260/gw8260.c b/board/gw8260/gw8260.c
index 163d58c..2719a95 100644
--- a/board/gw8260/gw8260.c
+++ b/board/gw8260/gw8260.c
@@ -320,7 +320,7 @@
 int mem_test_data (void)
 {
 	unsigned long long *pmem = (unsigned long long *) CFG_SDRAM_BASE;
-	unsigned long long temp64;
+	unsigned long long temp64 = 0;
 	int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
 	int i;
 	unsigned int hi, lo;
@@ -427,7 +427,7 @@
 	       unsigned long long wmask, short read, short write)
 {
 	unsigned int i;
-	unsigned long long temp;
+	unsigned long long temp = 0;
 	unsigned int hitemp, lotemp, himask, lomask;
 
 	for (i = 0; i < size; i++) {