[RTEMS Project] #3175: Merge FreeBSD timecounter changes from 2015-01-20 to now

[RTEMS trac]

#3175: Merge FreeBSD timecounter changes from 2015-01-20 to now
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  Sebastian Huber
     Type:  enhancement      |      Status:  assigned
 Priority:  normal           |   Milestone:  4.12.0
Component:  score            |     Version:  4.12
 Severity:  normal           |  Resolution:
 Keywords:                   |
-----------------------------+------------------------------

Comment (by Ngie Cooper <ngie@…>):

 In [changeset:"4cd742ed1d0252cfa7c0b034cf079b46ba317046/rtems"
 4cd742e/rtems]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="4cd742ed1d0252cfa7c0b034cf079b46ba317046"
 timecounter: Merge FreeBSD change r290257

 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

 Update #3175.
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/3175#comment:11>
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