wrtd:rt: change a bit code style

Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile

wrtd:rt: change a bit code style
Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile
207f6f59 · Federico Vaga · 644776ed · 207f6f59
Commit 207f6f59 authored May 31, 2016 by Federico Vaga
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Showing with 11 additions and 9 deletions

loop-queue.c rt/common/loop-queue.c +11 -9

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--- a/rt/common/loop-queue.c
+++ b/rt/common/loop-queue.c
@@ -24,10 +24,13 @@ static SMEM struct wrtd_trigger_entry buf[16];

 void loop_queue_init()
 {
-	head = tail = count = 0;
+	head = 0;
+	tail = 0;
+	count = 0;
 }

-void loop_queue_push(struct wrtd_trig_id *id, uint32_t seq, struct wr_timestamp *ts)
+void loop_queue_push(struct wrtd_trig_id *id, uint32_t seq,
+		     struct wr_timestamp *ts)
 {
 	if (count >= LOOP_QUEUE_SIZE)
 		return;
@@ -39,22 +42,21 @@ void loop_queue_push(struct wrtd_trig_id *id, uint32_t seq, struct wr_timestamp
 	smem_atomic_add(&head, 1);
 	if (head >= LOOP_QUEUE_SIZE)
 		head = 0;
-
 	smem_atomic_add(&count, 1);
 }

-struct wrtd_trigger_entry *loop_queue_pop()
+struct wrtd_trigger_entry *loop_queue_pop(void)
 {
-	if (!count)
-		return NULL;
+	struct wrtd_trigger_entry *rv;

-	struct wrtd_trigger_entry *rv = &buf[tail];
+	if (count == 0)
+		return NULL;  /* No entry */

-	smem_atomic_add(&tail, 1);
+	rv = &buf[tail];

+	smem_atomic_add(&tail, 1);
 	if(tail >= LOOP_QUEUE_SIZE)
 		tail = 0;
-
 	smem_atomic_sub(&count, 1);

 	return rv;