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include/sys_clock.h: consolidate identical branches in __ticks_to_ms

The two branches of the compile-time conditional are identical, so
they are consolidated and the conditional removed.

Just hygiene again.  No functional change.

Signed-off-by: Charles E. Youse <>
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Charles E. Youse authored and nashif committed May 8, 2019
1 parent e1cb4ca commit 03199f999452d543e051c7c41ef3845c72474bae
Showing with 2 additions and 9 deletions.
  1. +2 −9 include/sys_clock.h
@@ -121,15 +121,8 @@ static ALWAYS_INLINE s32_t z_ms_to_ticks(s32_t ms)
static inline u64_t __ticks_to_ms(s64_t ticks)

/* use 64-bit math to keep precision */
return (u64_t)ticks * MSEC_PER_SEC / (u64_t)CONFIG_SYS_CLOCK_TICKS_PER_SEC;
/* simple multiplication keeps precision */
return (u64_t)ticks * MSEC_PER_SEC / (u64_t)CONFIG_SYS_CLOCK_TICKS_PER_SEC;

return (u64_t)ticks * MSEC_PER_SEC /
__ASSERT(ticks == 0, "ticks not zero");
return 0ULL;

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