[PATCH] Fix gcc4 compilation in s2io net driver

Signed-off-by: Andi Kleen <ak@suse.de>

drivers/net/s2io.h

@@ -740,8 +740,8 @@ static inline u64 readq(void *addr)
 {
 	u64 ret = 0;
 	ret = readl(addr + 4);
-	(u64) ret <<= 32;
-	(u64) ret |= readl(addr);
+	ret <<= 32;
+	ret |= readl(addr);
 
 	return ret;
 }