move debugfs code to common code

Signed-off-by: Felix Fietkau <[email protected]>

Makefile

@@ -3,7 +3,7 @@ EXTRA_CFLAGS += -Werror
 obj-m := mt76.o mt76x2e.o mt7603e.o
 
 mt76-y := \
-	mmio.o util.o trace.o dma.o mac80211.o
+	mmio.o util.o trace.o dma.o mac80211.o debugfs.o
 
 mt76x2e-y := \
 	mt76x2_pci.o mt76x2_dma.o \

debugfs.c

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 Felix Fietkau <[email protected]>
+ *
+ * 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 "mt76.h"
+
+static int
+mt76_reg_set(void *data, u64 val)
+{
+	struct mt76_dev *dev = data;
+
+	dev->bus->wr(dev, dev->debugfs_reg, val);
+	return 0;
+}
+
+static int
+mt76_reg_get(void *data, u64 *val)
+{
+	struct mt76_dev *dev = data;
+
+	*val = dev->bus->rr(dev, dev->debugfs_reg);
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
+
+
+struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
+{
+	struct dentry *dir;
+
+	dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
+	if (!dir)
+		return NULL;
+
+	debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
+	debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev, &fops_regval);
+
+	return dir;
+}
+EXPORT_SYMBOL_GPL(mt76_register_debugfs);

mt76.h

@@ -106,6 +106,8 @@ struct mt76_dev {
 
 	struct ieee80211_supported_band sband_2g;
 	struct ieee80211_supported_band sband_5g;
+
+	u32 debugfs_reg;
 };
 
 enum mt76_phy_type {
@@ -160,4 +162,6 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
 int mt76_register_device(struct mt76_dev *dev, int bands, bool vht,
 			 struct ieee80211_rate *rates, int n_rates);
 
+struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
+
 #endif

mt7603_init.c

@@ -167,5 +167,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
 	sband = wiphy->bands[IEEE80211_BAND_2GHZ];
 	dev->chandef.chan = &sband->channels[0];
 
+	mt76_register_debugfs(&dev->mt76);
+
 	return 0;
 }

mt76x2.h

@@ -164,8 +164,6 @@ struct mt76x2_dev {
 	struct debugfs_blob_wrapper otp;
 	struct mt76x2_hw_cap cap;
 
-	u32 debugfs_reg;
-
 	s8 target_power;
 	s8 target_power_delta[2];
 	struct mt76x2_rate_power rate_power;

mt76x2_debugfs.c

@@ -14,27 +14,6 @@
 #include <linux/debugfs.h>
 #include "mt76x2.h"
 
-static int
-mt76x2_reg_set(void *data, u64 val)
-{
-	struct mt76x2_dev *dev = data;
-
-	mt76_wr(dev, dev->debugfs_reg, val);
-	return 0;
-}
-
-static int
-mt76x2_reg_get(void *data, u64 *val)
-{
-	struct mt76x2_dev *dev = data;
-
-	*val = mt76_rr(dev, dev->debugfs_reg);
-	return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76x2_reg_get, mt76x2_reg_set, "0x%08llx\n");
-
-
 static int
 mt76x2_ampdu_stat_read(struct seq_file *file, void *data)
 {
@@ -106,7 +85,7 @@ void mt76x2_init_debugfs(struct mt76x2_dev *dev)
 {
 	struct dentry *dir;
 
-	dir = debugfs_create_dir("mt76", mt76_hw(dev)->wiphy->debugfsdir);
+	dir = mt76_register_debugfs(&dev->mt76);
 	if (!dir)
 		return;
 
@@ -114,8 +93,6 @@ void mt76x2_init_debugfs(struct mt76x2_dev *dev)
 	debugfs_create_blob("otp", S_IRUSR, dir, &dev->otp);
 	debugfs_create_u8("temperature", S_IRUSR, dir, &dev->cal.temp);
 
-	debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
-	debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev, &fops_regval);
 	debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
 	debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir, read_txpower);
 }