Commit 29f347c9 authored by Alexander Gordeev's avatar Alexander Gordeev Committed by Linus Torvalds

pps: use BUG_ON for kernel API safety checks

This way less overhead is involved when running production kernel.  If you
want to debug a pps client module please define DEBUG to enable the
checks.
Signed-off-by: default avatarAlexander Gordeev <lasaine@lvk.cs.msu.su>
Acked-by: default avatarRodolfo Giometti <giometti@linux.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2a5cd6e2
...@@ -166,10 +166,8 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event, ...@@ -166,10 +166,8 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
int captured = 0; int captured = 0;
struct pps_ktime ts_real; struct pps_ktime ts_real;
if ((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0) { /* check event type */
dev_err(pps->dev, "unknown event (%x)\n", event); BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);
return;
}
dev_dbg(pps->dev, "PPS event at %ld.%09ld\n", dev_dbg(pps->dev, "PPS event at %ld.%09ld\n",
ts->ts_real.tv_sec, ts->ts_real.tv_nsec); ts->ts_real.tv_sec, ts->ts_real.tv_nsec);
......
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