#include <linux/math.h>
-#define MILLIWATT_PER_WATT 1000L
-#define MICROWATT_PER_MILLIWATT 1000L
-#define MICROWATT_PER_WATT 1000000L
+#define MILLIWATT_PER_WATT 1000UL
+#define MICROWATT_PER_MILLIWATT 1000UL
+#define MICROWATT_PER_WATT 1000000UL
#define ABSOLUTE_ZERO_MILLICELSIUS -273150