mt76x0: remove unused mt76x0_mcu structure

Remove no longer used mt76x0_mcu data structure
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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

@@ -452,8 +452,6 @@ int mt76x0_mcu_init(struct mt76x0_dev *dev)
 {
 	int ret;
 
-	mutex_init(&dev->mcu.mutex);
-
 	ret = mt76x0_load_firmware(dev);
 	if (ret)
 		return ret;

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

@@ -49,19 +49,6 @@ struct mt76x0_dma_buf {
 	size_t len;
 };
 
-struct mt76x0_mcu {
-	struct mutex mutex;
-
-	u8 msg_seq;
-
-	struct mt76x0_dma_buf resp;
-
-	struct mt76_reg_pair *reg_pairs;
-	unsigned int reg_pairs_len;
-	u32 reg_base;
-	bool burst_read;
-};
-
 struct mac_stats {
 	u64 rx_stat[6];
 	u64 tx_stat[6];
@@ -160,8 +147,6 @@ struct mt76x0_dev {
 	unsigned long wcid_mask[DIV_ROUND_UP(N_WCIDS, BITS_PER_LONG)];
 	unsigned long vif_mask;
 
-	struct mt76x0_mcu mcu;
-
 	struct delayed_work cal_work;
 	struct delayed_work mac_work;