time: ntp: simplify the MAX_TICKADJ_SCALED definition
Impact: cleanup, no functionality changed
There's an ugly u64 typecase in the MAX_TICKADJ_SCALED definition,
this can be eliminated by making the MAX_TICKADJ constant's type
64-bit (signed).
kernel/time/ntp.o:
text data bss dec hex filename
2504 114 136 2754 ac2 ntp.o.before
2504 114 136 2754 ac2 ntp.o.after
md5:
41f3009debc9b397d7394dd77d912f0a ntp.o.before.asm
41f3009debc9b397d7394dd77d912f0a ntp.o.after.asm
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 1fa6615..2b758c9 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -30,9 +30,9 @@
static struct hrtimer leap_timer;
-#define MAX_TICKADJ 500 /* usecs */
+#define MAX_TICKADJ 500LL /* usecs */
#define MAX_TICKADJ_SCALED \
- (((u64)(MAX_TICKADJ * NSEC_PER_USEC) << NTP_SCALE_SHIFT) / NTP_INTERVAL_FREQ)
+ (((MAX_TICKADJ * NSEC_PER_USEC) << NTP_SCALE_SHIFT) / NTP_INTERVAL_FREQ)
/*
* phase-lock loop variables