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>
diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c
index 5873c83..cbbf0d4 100644
--- a/arch/mips/netlogic/common/time.c
+++ b/arch/mips/netlogic/common/time.c
@@ -59,14 +59,14 @@ unsigned int get_c0_compare_int(void)
 	return IRQ_TIMER;
 }
 
-static cycle_t nlm_get_pic_timer(struct clocksource *cs)
+static u64 nlm_get_pic_timer(struct clocksource *cs)
 {
 	uint64_t picbase = nlm_get_node(0)->picbase;
 
 	return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER);
 }
 
-static cycle_t nlm_get_pic_timer32(struct clocksource *cs)
+static u64 nlm_get_pic_timer32(struct clocksource *cs)
 {
 	uint64_t picbase = nlm_get_node(0)->picbase;