[PATCH 1/2] clock: make SECOND/MSECOND/USECOND constants a constant expression

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

This makes the constants potentially usable in more places than before.

While at it, move the definitions to the start of the header to make them
usable within.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 include/clock.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/clock.h b/include/clock.h
index e28870b1e84b..db20877571a4 100644
--- a/include/clock.h
+++ b/include/clock.h
@@ -6,6 +6,12 @@
 #include <linux/time.h>
 #include <linux/bitops.h>
 
+#define SECOND (1000ULL * 1000 * 1000)
+#define MSECOND (1000ULL * 1000)
+#define USECOND (1000ULL)
+
+#define HZ	SECOND
+
 #define CLOCKSOURCE_MASK(bits) GENMASK_ULL((bits) - 1, 0)
 
 struct clocksource {
@@ -51,12 +57,6 @@ static inline void clocksource_srand(void)
 }
 #endif
 
-#define SECOND ((uint64_t)(1000 * 1000 * 1000))
-#define MSECOND ((uint64_t)(1000 * 1000))
-#define USECOND ((uint64_t)(1000))
-
-#define HZ	SECOND
-
 extern uint64_t time_beginning;
 
 /*
-- 
2.39.5