Fix some stuff for no priority and

thread_queue_wake() doesn't need the 2nd parameter. The original purpose
for it never came to be.

Non priority version mrsw_writer_wakeup_readers was left improperly
finished. Get that back into line.

Change-Id: Ic613a2479f3cc14dc7c761517670eb15178da9f5

4 files changed, 12 insertions, 12 deletions

diff --git a/firmware/kernel/include/thread.h b/firmware/kernel/include/thread.h
index f181f867cb..e10b4e21b4 100644
--- a/firmware/kernel/include/thread.h
+++ b/firmware/kernel/include/thread.h
@@ -360,8 +360,7 @@ void block_thread(struct thread_entry *current, int timeout);
                                higher priority than current were woken) */
 
 /* A convenience function for waking an entire queue of threads. */
-unsigned int thread_queue_wake(struct thread_entry **list,
-                               volatile int *count);
+unsigned int thread_queue_wake(struct thread_entry **list);
 
 /* Wakeup a thread at the head of a list */
 enum wakeup_thread_protocol
diff --git a/firmware/kernel/mrsw_lock.c b/firmware/kernel/mrsw_lock.c
index 42f43caec3..46ab893622 100644
--- a/firmware/kernel/mrsw_lock.c
+++ b/firmware/kernel/mrsw_lock.c
@@ -124,8 +124,15 @@ static FORCE_INLINE unsigned int
 mrsw_writer_wakeup_readers(struct mrsw_lock *mrsw)
 {
     mrsw->splay.blocker.thread = NULL;
-    for (int count = 0; mrsw->queue && mrsw->queue->retval != 0; count++)
+    int count = 0;
+
+    while (mrsw->queue && mrsw->queue->retval != 0)
+    {
         wakeup_thread(&mrsw->queue);
+        count++;
+    }
+
+    mrsw->count = count;
     return THREAD_OK;
 }
 
diff --git a/firmware/kernel/queue.c b/firmware/kernel/queue.c
index 22a8da9bd3..c8beb908b6 100644
--- a/firmware/kernel/queue.c
+++ b/firmware/kernel/queue.c
@@ -267,7 +267,7 @@ void queue_delete(struct event_queue *q)
     corelock_unlock(&all_queues.cl);
 
     /* Release thread(s) waiting on queue head */
-    thread_queue_wake(&q->queue, NULL);
+    thread_queue_wake(&q->queue);
 
 #ifdef HAVE_EXTENDED_MESSAGING_AND_NAME
     if(q->send)
diff --git a/firmware/kernel/thread.c b/firmware/kernel/thread.c
index 0a47f97e93..9855cc3c84 100644
--- a/firmware/kernel/thread.c
+++ b/firmware/kernel/thread.c
@@ -1527,10 +1527,8 @@ void block_thread(struct thread_entry *current, int timeout)
  * INTERNAL: Intended for use by kernel objects and not for programs.
  *---------------------------------------------------------------------------
  */
-unsigned int thread_queue_wake(struct thread_entry **list,
-                               volatile int *count)
+unsigned int thread_queue_wake(struct thread_entry **list)
 {
-    int num = 0;
     unsigned result = THREAD_NONE;
 
     for (;;)
@@ -1541,12 +1539,8 @@ unsigned int thread_queue_wake(struct thread_entry **list,
             break; /* No more threads */
 
         result |= rc;
-        num++;
     }
 
-    if (count)
-        *count = num;
-
     return result;
 }
 
@@ -1821,7 +1815,7 @@ static inline void thread_final_exit(struct thread_entry *current)
      * execution except the slot itself. */
 
     /* Signal this thread */
-    thread_queue_wake(&current->queue, NULL);
+    thread_queue_wake(&current->queue);
     corelock_unlock(&current->waiter_cl);
     switch_thread();
     /* This should never and must never be reached - if it is, the