mt76: usb: rely on mt76_for_each_q_rx

Rely on mt76_for_each_q_rx whenever possible in order to simply the code
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/debugfs.c

@@ -54,9 +54,6 @@ static int mt76_rx_queues_read(struct seq_file *s, void *data)
 	mt76_for_each_q_rx(dev, i) {
 		struct mt76_queue *q = &dev->q_rx[i];
 
-		if (!q->ndesc)
-			continue;
-
 		queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
 		seq_printf(s, "%d:	queued=%d head=%d tail=%d\n",
 			   i, queued, q->head, q->tail);

drivers/net/wireless/mediatek/mt76/usb.c

@@ -672,17 +672,11 @@ mt76u_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
 static void mt76u_rx_tasklet(unsigned long data)
 {
 	struct mt76_dev *dev = (struct mt76_dev *)data;
-	struct mt76_queue *q;
 	int i;
 
 	rcu_read_lock();
-	for (i = 0; i < __MT_RXQ_MAX; i++) {
-		q = &dev->q_rx[i];
-		if (!q->ndesc)
-			continue;
-
-		mt76u_process_rx_queue(dev, q);
-	}
+	mt76_for_each_q_rx(dev, i)
+		mt76u_process_rx_queue(dev, &dev->q_rx[i]);
 	rcu_read_unlock();
 }
 
@@ -756,27 +750,19 @@ mt76u_free_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
 
 static void mt76u_free_rx(struct mt76_dev *dev)
 {
-	struct mt76_queue *q;
 	int i;
 
-	for (i = 0; i < __MT_RXQ_MAX; i++) {
-		q = &dev->q_rx[i];
-		if (!q->ndesc)
-			continue;
-
-		mt76u_free_rx_queue(dev, q);
-	}
+	mt76_for_each_q_rx(dev, i)
+		mt76u_free_rx_queue(dev, &dev->q_rx[i]);
 }
 
 void mt76u_stop_rx(struct mt76_dev *dev)
 {
-	struct mt76_queue *q;
-	int i, j;
+	int i;
 
-	for (i = 0; i < __MT_RXQ_MAX; i++) {
-		q = &dev->q_rx[i];
-		if (!q->ndesc)
-			continue;
+	mt76_for_each_q_rx(dev, i) {
+		struct mt76_queue *q = &dev->q_rx[i];
+		int j;
 
 		for (j = 0; j < q->ndesc; j++)
 			usb_poison_urb(q->entry[j].urb);
@@ -788,14 +774,11 @@ EXPORT_SYMBOL_GPL(mt76u_stop_rx);
 
 int mt76u_resume_rx(struct mt76_dev *dev)
 {
-	struct mt76_queue *q;
-	int i, j, err;
-
-	for (i = 0; i < __MT_RXQ_MAX; i++) {
-		q = &dev->q_rx[i];
+	int i;
 
-		if (!q->ndesc)
-			continue;
+	mt76_for_each_q_rx(dev, i) {
+		struct mt76_queue *q = &dev->q_rx[i];
+		int err, j;
 
 		for (j = 0; j < q->ndesc; j++)
 			usb_unpoison_urb(q->entry[j].urb);