- if (nsec)
- ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC,
- &ts.tv_nsec);
- else
- ts.tv_sec = ts.tv_nsec = 0;
+ if (!nsec)
+ return (struct timespec) {0, 0};
+
+ ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC, &ts.tv_nsec);
+ if (unlikely(nsec < 0))
+ set_normalized_timespec(&ts, ts.tv_sec, ts.tv_nsec);