Author: mmacy
Date: Sat May 19 05:06:18 2018
New Revision: 333856
URL: https://svnweb.freebsd.org/changeset/base/333856
Log:
kevent: annotate unused stack local
Modified:
head/sys/kern/kern_event.c
Modified: head/sys/kern/kern_event.c
==============================================================================
--- head/sys/kern/kern_event.c Sat May 19 05:04:38 2018 (r333855)
+++ head/sys/kern/kern_event.c Sat May 19 05:06:18 2018 (r333856)
@@ -751,14 +751,12 @@ static void
filt_timerdetach(struct knote *kn)
{
struct kq_timer_cb_data *kc;
-#ifdef INVARIANTS
- unsigned int old;
-#endif
+ unsigned int old __unused;
kc = kn->kn_ptr.p_v;
callout_drain(&kc->c);
free(kc, M_KQUEUE);
- DBGSET(old, atomic_fetchadd_int(&kq_ncallouts, -1));
+ old = atomic_fetchadd_int(&kq_ncallouts, -1);
KASSERT(old > 0, ("Number of callouts cannot become negative"));
kn->kn_status |= KN_DETACHED; /* knlist_remove sets it */
}
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