[rtems commit] rtems: Simplify _Event_Surrender()

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    0b422d5617616c9843c5ff02d76ba2d74fd39eea
Changeset: http://git.rtems.org/rtems/commit/?id=0b422d5617616c9843c5ff02d76ba2d74fd39eea

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Wed Jan  2 18:56:36 2013 +0100

rtems: Simplify _Event_Surrender()

It is impossible to reach the simplified expression if we are in the
THREAD_BLOCKING_OPERATION_TIMEOUT state since in this case Wait.count
(event condition) would be set to zero and thus the seized event set
would be empty.

---

 cpukit/rtems/src/eventsurrender.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/cpukit/rtems/src/eventsurrender.c b/cpukit/rtems/src/eventsurrender.c
index d0b1004..ce7edc7 100644
--- a/cpukit/rtems/src/eventsurrender.c
+++ b/cpukit/rtems/src/eventsurrender.c
@@ -62,8 +62,7 @@ void _Event_Surrender(
    */
   if ( _ISR_Is_in_progress() &&
        _Thread_Is_executing( the_thread ) &&
-       ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
-        (*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
+       *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
     if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
       event->pending_events = _Event_sets_Clear(
         pending_events,