mt76: move mt76_mcu_get_response in mt76-core

Move mt76_mcu_get_response in mt76-core module and remove duplicated
code. mt76_mcu_get_response will be reused adding support for mt7603
driver
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -34,3 +34,20 @@ mt76_mcu_msg_alloc(const void *data, int head_len,
 	return skb;
 }
 EXPORT_SYMBOL_GPL(mt76_mcu_msg_alloc);
+
+/* mmio */
+struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
+				      unsigned long expires)
+{
+	unsigned long timeout;
+
+	if (!time_is_after_jiffies(expires))
+		return NULL;
+
+	timeout = expires - jiffies;
+	wait_event_timeout(dev->mmio.mcu.wait,
+			   !skb_queue_empty(&dev->mmio.mcu.res_q),
+			   timeout);
+	return skb_dequeue(&dev->mmio.mcu.res_q);
+}
+EXPORT_SYMBOL_GPL(mt76_mcu_get_response);

drivers/net/wireless/mediatek/mt76/mt76.h

@@ -754,6 +754,8 @@ void mt76u_queues_deinit(struct mt76_dev *dev);
 struct sk_buff *
 mt76_mcu_msg_alloc(const void *data, int head_len,
 		   int data_len, int tail_len);
+struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
+				      unsigned long expires);
 
 void mt76u_mcu_complete_urb(struct urb *urb);
 int mt76u_mcu_init_rx(struct mt76_dev *dev);

drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c

@@ -21,21 +21,6 @@
 
 #include "mt76x02_mcu.h"
 
-static struct sk_buff *
-mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires)
-{
-	unsigned long timeout;
-
-	if (!time_is_after_jiffies(expires))
-		return NULL;
-
-	timeout = expires - jiffies;
-	wait_event_timeout(dev->mt76.mmio.mcu.wait,
-			   !skb_queue_empty(&dev->mt76.mmio.mcu.res_q),
-			   timeout);
-	return skb_dequeue(&dev->mt76.mmio.mcu.res_q);
-}
-
 static int
 mt76x02_tx_queue_mcu(struct mt76x02_dev *dev, enum mt76_txq_id qid,
 		     struct sk_buff *skb, int cmd, int seq)
@@ -94,7 +79,7 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
 		u32 *rxfce;
 		bool check_seq = false;
 
-		skb = mt76x02_mcu_get_response(dev, expires);
+		skb = mt76_mcu_get_response(&dev->mt76, expires);
 		if (!skb) {
 			dev_err(mdev->dev,
 				"MCU message %d (seq %d) timed out\n", cmd,