mt76: mt76x02: move mac_reset_counter in mt76x02_lib module

Unify mac_reset_counter routine and move it in mt76x02_lib module
since it is shared by all mt76x02 drivers (pci/usb)
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -150,16 +150,6 @@ static void mt76x0_init_mac_registers(struct mt76x02_dev *dev)
 	mt76_rmw(dev, MT_WMM_CTRL, 0x3ff, 0x201);
 }
 
-static void mt76x0_reset_counters(struct mt76x02_dev *dev)
-{
-	mt76_rr(dev, MT_RX_STAT_0);
-	mt76_rr(dev, MT_RX_STAT_1);
-	mt76_rr(dev, MT_RX_STAT_2);
-	mt76_rr(dev, MT_TX_STA_0);
-	mt76_rr(dev, MT_TX_STA_1);
-	mt76_rr(dev, MT_TX_STA_2);
-}
-
 int mt76x0_mac_start(struct mt76x02_dev *dev)
 {
 	mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
@@ -244,7 +234,7 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
 	for (i = 0; i < 256; i++)
 		mt76x02_mac_wcid_setup(dev, i, 0, NULL);
 
-	mt76x0_reset_counters(dev);
+	mt76x02_mac_reset_counters(dev);
 
 	ret = mt76x0_eeprom_init(dev);
 	if (ret)

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c

@@ -7,6 +7,27 @@
 #include "mt76x02.h"
 #include "mt76x02_trace.h"
 
+void mt76x02_mac_reset_counters(struct mt76x02_dev *dev)
+{
+	int i;
+
+	mt76_rr(dev, MT_RX_STAT_0);
+	mt76_rr(dev, MT_RX_STAT_1);
+	mt76_rr(dev, MT_RX_STAT_2);
+	mt76_rr(dev, MT_TX_STA_0);
+	mt76_rr(dev, MT_TX_STA_1);
+	mt76_rr(dev, MT_TX_STA_2);
+
+	for (i = 0; i < 16; i++)
+		mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+	for (i = 0; i < 16; i++)
+		mt76_rr(dev, MT_TX_STAT_FIFO);
+
+	memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats));
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_reset_counters);
+
 static enum mt76x02_cipher_type
 mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
 {

drivers/net/wireless/mediatek/mt76/mt76x02_mac.h

@@ -161,6 +161,7 @@ static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
 	return false;
 }
 
+void mt76x02_mac_reset_counters(struct mt76x02_dev *dev);
 void mt76x02_mac_set_short_preamble(struct mt76x02_dev *dev, bool enable);
 int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx,
 				 u8 key_idx, struct ieee80211_key_conf *key);

drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c

@@ -148,15 +148,7 @@ int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
 
 int mt76x2_mac_start(struct mt76x02_dev *dev)
 {
-	int i;
-
-	for (i = 0; i < 16; i++)
-		mt76_rr(dev, MT_TX_AGG_CNT(i));
-
-	for (i = 0; i < 16; i++)
-		mt76_rr(dev, MT_TX_STAT_FIFO);
-
-	memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats));
+	mt76x02_mac_reset_counters(dev);
 	mt76x02_mac_start(dev);
 
 	return 0;

drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c

@@ -6,16 +6,6 @@
 #include "mt76x2u.h"
 #include "eeprom.h"
 
-static void mt76x2u_mac_reset_counters(struct mt76x02_dev *dev)
-{
-	mt76_rr(dev, MT_RX_STAT_0);
-	mt76_rr(dev, MT_RX_STAT_1);
-	mt76_rr(dev, MT_RX_STAT_2);
-	mt76_rr(dev, MT_TX_STA_0);
-	mt76_rr(dev, MT_TX_STA_1);
-	mt76_rr(dev, MT_TX_STA_2);
-}
-
 static void mt76x2u_mac_fixup_xtal(struct mt76x02_dev *dev)
 {
 	s8 offset = 0;
@@ -104,7 +94,7 @@ int mt76x2u_mac_reset(struct mt76x02_dev *dev)
 
 int mt76x2u_mac_start(struct mt76x02_dev *dev)
 {
-	mt76x2u_mac_reset_counters(dev);
+	mt76x02_mac_reset_counters(dev);
 
 	mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
 	mt76x02_wait_for_wpdma(&dev->mt76, 1000);