clocksource: Use a plain u64 instead of cycle_t

There is no point in having an extra type for extra confusion. u64 is
unambiguous.

Conversion was done with the following coccinelle script:

@rem@
@@
-typedef u64 cycle_t;

@fix@
typedef cycle_t;
@@
-cycle_t
+u64

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>

include/linux/timecounter.h

@@ -20,7 +20,7 @@
 #include <linux/types.h>
 
 /* simplify initialization of mask field */
-#define CYCLECOUNTER_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
+#define CYCLECOUNTER_MASK(bits) (u64)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
 
 /**
  * struct cyclecounter - hardware abstraction for a free running counter
@@ -37,8 +37,8 @@
  * @shift:		cycle to nanosecond divisor (power of two)
  */
 struct cyclecounter {
-	cycle_t (*read)(const struct cyclecounter *cc);
-	cycle_t mask;
+	u64 (*read)(const struct cyclecounter *cc);
+	u64 mask;
 	u32 mult;
 	u32 shift;
 };
@@ -63,7 +63,7 @@ struct cyclecounter {
  */
 struct timecounter {
 	const struct cyclecounter *cc;
-	cycle_t cycle_last;
+	u64 cycle_last;
 	u64 nsec;
 	u64 mask;
 	u64 frac;
@@ -77,7 +77,7 @@ struct timecounter {
  * @frac:	pointer to storage for the fractional nanoseconds.
  */
 static inline u64 cyclecounter_cyc2ns(const struct cyclecounter *cc,
-				      cycle_t cycles, u64 mask, u64 *frac)
+				      u64 cycles, u64 mask, u64 *frac)
 {
 	u64 ns = (u64) cycles;
 
@@ -134,6 +134,6 @@ extern u64 timecounter_read(struct timecounter *tc);
  * in the past.
  */
 extern u64 timecounter_cyc2time(struct timecounter *tc,
-				cycle_t cycle_tstamp);
+				u64 cycle_tstamp);
 
 #endif