mt76x0: remove unused variable in mt76x0_dev

Remove no longer used mac_lock spinlock and data array
in mt76x0_dev data structure
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/init.c

@@ -347,7 +347,6 @@ mt76x0_alloc_device(struct device *pdev,
 	dev = container_of(mdev, struct mt76x0_dev, mt76);
 	mutex_init(&dev->reg_atomic_mutex);
 	mutex_init(&dev->hw_atomic_mutex);
-	spin_lock_init(&dev->mac_lock);
 	atomic_set(&dev->avg_ampdu_len, 1);
 
 	return dev;

drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h

@@ -69,7 +69,6 @@ enum mt_bw {
 /**
  * struct mt76x0_dev - adapter structure
  * @lock:		protects @wcid->tx_rate.
- * @mac_lock:		locks out mac80211's tx status and rx paths.
  * @mutex:		ensures exclusive access from mac80211 callbacks.
  * @reg_atomic_mutex:	ensures atomicity of indirect register accesses
  *			(accesses to RF and BBP).
@@ -79,13 +78,9 @@ enum mt_bw {
 struct mt76x0_dev {
 	struct mt76_dev mt76; /* must be first */
 
-	u8 data[32];
-
 	struct delayed_work cal_work;
 	struct delayed_work mac_work;
 
-	spinlock_t mac_lock;
-
 	struct mt76x0_caldata caldata;
 
 	struct mutex reg_atomic_mutex;