mt76x0: use shared debugfs implementation

Use mt76x02 debugfs implementation and remove duplicated code
Signed-off-by: NLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: NFelix 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/debugfs.c

-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/debugfs.h>
-
-#include "mt76x0.h"
-#include "eeprom.h"
-
-static int
-mt76x0_ampdu_stat_read(struct seq_file *file, void *data)
-{
-	struct mt76x02_dev *dev = file->private;
-	int i, j;
-
-#define stat_printf(grp, off, name)					\
-	seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off])
-
-	stat_printf(rx_stat, 0, rx_crc_err);
-	stat_printf(rx_stat, 1, rx_phy_err);
-	stat_printf(rx_stat, 2, rx_false_cca);
-	stat_printf(rx_stat, 3, rx_plcp_err);
-	stat_printf(rx_stat, 4, rx_fifo_overflow);
-	stat_printf(rx_stat, 5, rx_duplicate);
-
-	stat_printf(tx_stat, 0, tx_fail_cnt);
-	stat_printf(tx_stat, 1, tx_bcn_cnt);
-	stat_printf(tx_stat, 2, tx_success);
-	stat_printf(tx_stat, 3, tx_retransmit);
-	stat_printf(tx_stat, 4, tx_zero_len);
-	stat_printf(tx_stat, 5, tx_underflow);
-
-	stat_printf(aggr_stat, 0, non_aggr_tx);
-	stat_printf(aggr_stat, 1, aggr_tx);
-
-	stat_printf(zero_len_del, 0, tx_zero_len_del);
-	stat_printf(zero_len_del, 1, rx_zero_len_del);
-#undef stat_printf
-
-	seq_puts(file, "Aggregations stats:\n");
-	for (i = 0; i < 4; i++) {
-		for (j = 0; j < 8; j++)
-			seq_printf(file, "%08llx ",
-				   dev->stats.aggr_n[i * 8 + j]);
-		seq_putc(file, '\n');
-	}
-
-	seq_printf(file, "recent average AMPDU len: %d\n",
-		   atomic_read(&dev->avg_ampdu_len));
-
-	return 0;
-}
-
-static int
-mt76x0_ampdu_stat_open(struct inode *inode, struct file *f)
-{
-	return single_open(f, mt76x0_ampdu_stat_read, inode->i_private);
-}
-
-static const struct file_operations fops_ampdu_stat = {
-	.open = mt76x0_ampdu_stat_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-void mt76x0_init_debugfs(struct mt76x02_dev *dev)
-{
-	struct dentry *dir;
-
-	dir = mt76_register_debugfs(&dev->mt76);
-	if (!dir)
-		return;
-
-	debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
-}

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,