Author: ngie
Date: Mon Nov 2 03:14:37 2015
New Revision: 290257
URL: https://svnweb.freebsd.org/changeset/base/290257
Log:
Define `fhard` in pps_event(..) only when PPS_SYNC is defined to mute
an -Wunused-but-set-variable warning
Reported by: FreeBSD_HEAD_amd64_gcc4.9 jenkins job
Sponsored by: EMC / Isilon Storage Division
Modified:
head/sys/kern/kern_tc.c
Modified: head/sys/kern/kern_tc.c
==============================================================================
--- head/sys/kern/kern_tc.c Mon Nov 2 01:47:26 2015 (r290256)
+++ head/sys/kern/kern_tc.c Mon Nov 2 03:14:37 2015 (r290257)
@@ -1702,13 +1702,16 @@ pps_event(struct pps_state *pps, int eve
struct bintime bt;
struct timespec ts, *tsp, *osp;
u_int tcount, *pcount;
- int foff, fhard;
+ int foff;
pps_seq_t *pseq;
#ifdef FFCLOCK
struct timespec *tsp_ffc;
pps_seq_t *pseq_ffc;
ffcounter *ffcount;
#endif
+#ifdef PPS_SYNC
+ int fhard;
+#endif
KASSERT(pps != NULL, ("NULL pps pointer in pps_event"));
/* Nothing to do if not currently set to capture this event type. */
@@ -1724,7 +1727,9 @@ pps_event(struct pps_state *pps, int eve
tsp = &pps->ppsinfo.assert_timestamp;
osp = &pps->ppsparam.assert_offset;
foff = pps->ppsparam.mode & PPS_OFFSETASSERT;
+#ifdef PPS_SYNC
fhard = pps->kcmode & PPS_CAPTUREASSERT;
+#endif
pcount = &pps->ppscount[0];
pseq = &pps->ppsinfo.assert_sequence;
#ifdef FFCLOCK
@@ -1736,7 +1741,9 @@ pps_event(struct pps_state *pps, int eve
tsp = &pps->ppsinfo.clear_timestamp;
osp = &pps->ppsparam.clear_offset;
foff = pps->ppsparam.mode & PPS_OFFSETCLEAR;
+#ifdef PPS_SYNC
fhard = pps->kcmode & PPS_CAPTURECLEAR;
+#endif
pcount = &pps->ppscount[1];
pseq = &pps->ppsinfo.clear_sequence;
#ifdef FFCLOCK
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