From fa66b606b1a79530bc0d7f70ff30955232e40694 Mon Sep 17 00:00:00 2001 From: Cristian Rodríguez Date: Tue, 23 Dec 2014 17:52:51 -0300 Subject: timesync: remove square(), use pow instead In any case, the compiler generates the same code inline and never actually calls the library function. --- src/timesync/timesyncd-manager.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c index ef5854d07e..117ea8c98d 100644 --- a/src/timesync/timesyncd-manager.c +++ b/src/timesync/timesyncd-manager.c @@ -147,10 +147,6 @@ static double ts_to_d(const struct timespec *ts) { return ts->tv_sec + (1.0e-9 * ts->tv_nsec); } -static double square(double d) { - return d * d; -} - static int manager_timeout(sd_event_source *source, usec_t usec, void *userdata) { _cleanup_free_ char *pretty = NULL; Manager *m = userdata; @@ -428,7 +424,7 @@ static bool manager_sample_spike_detection(Manager *m, double offset, double del j = 0; for (i = 0; i < ELEMENTSOF(m->samples); i++) - j += square(m->samples[i].offset - m->samples[idx_min].offset); + j += pow(m->samples[i].offset - m->samples[idx_min].offset, 2); m->samples_jitter = sqrt(j / (ELEMENTSOF(m->samples) - 1)); /* ignore samples when resyncing */ -- cgit v1.2.3-54-g00ecf