mt76x0: use shared debugfs implementation

Use mt76x02 debugfs implementation and remove duplicated code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/Makefile

@@ -3,8 +3,8 @@ obj-$(CONFIG_MT76x0E) += mt76x0e.o
 obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o
 
 mt76x0-common-y := \
-	init.o main.o trace.o eeprom.o phy.o \
-	mac.o debugfs.o
+	init.o main.o trace.o eeprom.o phy.o mac.o
+
 mt76x0u-y := usb.o usb_mcu.o
 mt76x0e-y := pci.o pci_mcu.o
 

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

@@ -389,7 +389,7 @@ int mt76x0_register_device(struct mt76x02_dev *dev)
 	if (mdev->cap.has_5ghz)
 		mt76x0_vht_cap_mask(&dev->mt76.sband_5g.sband);
 
-	mt76x0_init_debugfs(dev);
+	mt76x02_init_debugfs(dev);
 
 	return 0;
 }

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

@@ -37,8 +37,6 @@ static inline bool is_mt7610e(struct mt76x02_dev *dev)
 	return false;
 }
 
-void mt76x0_init_debugfs(struct mt76x02_dev *dev);
-
 /* Init */
 struct mt76x02_dev *
 mt76x0_alloc_device(struct device *pdev,