3 files changed, 3 insertions, 8 deletions

diff --git a/lib/libthr/thread/thr_create.c b/lib/libthr/thread/thr_create.c
index 69150ee6f8ea..dbd01f2e460a 100644
--- a/lib/libthr/thread/thr_create.c
+++ b/lib/libthr/thread/thr_create.c
@@ -73,8 +73,7 @@ _pthread_create(pthread_t * __restrict thread,
 	 */
 	if (_thr_isthreaded() == 0) {
 		_malloc_first_thread();
-		if (_thr_setthreaded(1))
-			return (EAGAIN);
+		_thr_setthreaded(1);
 	}
 
 	curthread = _get_curthread();
diff --git a/lib/libthr/thread/thr_kern.c b/lib/libthr/thread/thr_kern.c
index 77ccc6847828..1e6338657204 100644
--- a/lib/libthr/thread/thr_kern.c
+++ b/lib/libthr/thread/thr_kern.c
@@ -53,14 +53,10 @@ static struct wake_addr default_wake_addr;
  * This is called when the first thread (other than the initial
  * thread) is created.
  */
-int
+void
 _thr_setthreaded(int threaded)
 {
-	if (((threaded == 0) ^ (__isthreaded == 0)) == 0)
-		return (0);
-
 	__isthreaded = threaded;
-	return (0);
 }
 
 void
diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h
index eac8880b5d73..08f9c5de3904 100644
--- a/lib/libthr/thread/thr_private.h
+++ b/lib/libthr/thread/thr_private.h
@@ -776,7 +776,7 @@ extern struct pthread	*_single_thread __hidden;
  * Function prototype definitions.
  */
 __BEGIN_DECLS
-int	_thr_setthreaded(int) __hidden;
+void	_thr_setthreaded(int) __hidden;
 int	_mutex_cv_lock(struct pthread_mutex *, int, bool) __hidden;
 int	_mutex_cv_unlock(struct pthread_mutex *, int *, int *) __hidden;
 int     _mutex_cv_attach(struct pthread_mutex *, int) __hidden;