diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 19874439ac40..3ba9a1674e1d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -164,10 +164,20 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static u8 _rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+			      const unsigned int word)
+{
+	u8 value;
+
+	rt2400pci_bbp_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
 static const struct rt2x00debug rt2400pci_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
-		.read		= rt2x00mmio_register_read,
+		.read		= _rt2x00mmio_register_read,
 		.write		= rt2x00mmio_register_write,
 		.flags		= RT2X00DEBUGFS_OFFSET,
 		.word_base	= CSR_REG_BASE,
@@ -175,21 +185,21 @@ static const struct rt2x00debug rt2400pci_rt2x00debug = {
 		.word_count	= CSR_REG_SIZE / sizeof(u32),
 	},
 	.eeprom	= {
-		.read		= rt2x00_eeprom_read,
+		.read		= _rt2x00_eeprom_read,
 		.write		= rt2x00_eeprom_write,
 		.word_base	= EEPROM_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= EEPROM_SIZE / sizeof(u16),
 	},
 	.bbp	= {
-		.read		= rt2400pci_bbp_read,
+		.read		= _rt2400pci_bbp_read,
 		.write		= rt2400pci_bbp_write,
 		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
-		.read		= rt2x00_rf_read,
+		.read		= _rt2x00_rf_read,
 		.write		= rt2400pci_rf_write,
 		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 791434de8052..d9b061b73e83 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -164,10 +164,20 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static u8 _rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+			      const unsigned int word)
+{
+	u8 value;
+
+	rt2500pci_bbp_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
 static const struct rt2x00debug rt2500pci_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
-		.read		= rt2x00mmio_register_read,
+		.read		= _rt2x00mmio_register_read,
 		.write		= rt2x00mmio_register_write,
 		.flags		= RT2X00DEBUGFS_OFFSET,
 		.word_base	= CSR_REG_BASE,
@@ -175,21 +185,21 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = {
 		.word_count	= CSR_REG_SIZE / sizeof(u32),
 	},
 	.eeprom	= {
-		.read		= rt2x00_eeprom_read,
+		.read		= _rt2x00_eeprom_read,
 		.write		= rt2x00_eeprom_write,
 		.word_base	= EEPROM_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= EEPROM_SIZE / sizeof(u16),
 	},
 	.bbp	= {
-		.read		= rt2500pci_bbp_read,
+		.read		= _rt2500pci_bbp_read,
 		.write		= rt2500pci_bbp_write,
 		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
-		.read		= rt2x00_rf_read,
+		.read		= _rt2x00_rf_read,
 		.write		= rt2500pci_rf_write,
 		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 0d2670a56c4c..5bd160f732de 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -216,14 +216,14 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
-				     const unsigned int offset,
-				     u32 *value)
+static u32 _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+				     const unsigned int offset)
 {
 	u16 tmp;
 
 	rt2500usb_register_read(rt2x00dev, offset, &tmp);
-	*value = tmp;
+
+	return tmp;
 }
 
 static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -233,6 +233,16 @@ static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
 	rt2500usb_register_write(rt2x00dev, offset, value);
 }
 
+static u8 _rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+			      const unsigned int word)
+{
+	u8 value;
+
+	rt2500usb_bbp_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
 static const struct rt2x00debug rt2500usb_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
@@ -244,21 +254,21 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
 		.word_count	= CSR_REG_SIZE / sizeof(u16),
 	},
 	.eeprom	= {
-		.read		= rt2x00_eeprom_read,
+		.read		= _rt2x00_eeprom_read,
 		.write		= rt2x00_eeprom_write,
 		.word_base	= EEPROM_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= EEPROM_SIZE / sizeof(u16),
 	},
 	.bbp	= {
-		.read		= rt2500usb_bbp_read,
+		.read		= _rt2500usb_bbp_read,
 		.write		= rt2500usb_bbp_write,
 		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
-		.read		= rt2x00_rf_read,
+		.read		= _rt2x00_rf_read,
 		.write		= rt2500usb_rf_write,
 		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index d11c7b210e81..87cfc135e564 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1225,10 +1225,28 @@ void rt2800_clear_beacon(struct queue_entry *entry)
 EXPORT_SYMBOL_GPL(rt2800_clear_beacon);
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static u8 _rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+	u8 value;
+
+	rt2800_bbp_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
+static u8 _rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+	u8 value;
+
+	rt2800_rfcsr_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
 const struct rt2x00debug rt2800_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
-		.read		= rt2800_register_read,
+		.read		= _rt2800_register_read,
 		.write		= rt2800_register_write,
 		.flags		= RT2X00DEBUGFS_OFFSET,
 		.word_base	= CSR_REG_BASE,
@@ -1239,28 +1257,28 @@ const struct rt2x00debug rt2800_rt2x00debug = {
 		/* NOTE: The local EEPROM access functions can't
 		 * be used here, use the generic versions instead.
 		 */
-		.read		= rt2x00_eeprom_read,
+		.read		= _rt2x00_eeprom_read,
 		.write		= rt2x00_eeprom_write,
 		.word_base	= EEPROM_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= EEPROM_SIZE / sizeof(u16),
 	},
 	.bbp	= {
-		.read		= rt2800_bbp_read,
+		.read		= _rt2800_bbp_read,
 		.write		= rt2800_bbp_write,
 		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
-		.read		= rt2x00_rf_read,
+		.read		= _rt2x00_rf_read,
 		.write		= rt2800_rf_write,
 		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
 		.word_count	= RF_SIZE / sizeof(u32),
 	},
 	.rfcsr	= {
-		.read		= rt2800_rfcsr_read,
+		.read		= _rt2800_rfcsr_read,
 		.write		= rt2800_rfcsr_write,
 		.word_base	= RFCSR_BASE,
 		.word_size	= sizeof(u8),
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index f357531d9488..6bed0d5e930e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -49,10 +49,10 @@ struct rt2800_drv_data {
 };
 
 struct rt2800_ops {
-	void (*register_read)(struct rt2x00_dev *rt2x00dev,
-			      const unsigned int offset, u32 *value);
-	void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
-				   const unsigned int offset, u32 *value);
+	u32 (*register_read)(struct rt2x00_dev *rt2x00dev,
+			      const unsigned int offset);
+	u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
+				   const unsigned int offset);
 	void (*register_write)(struct rt2x00_dev *rt2x00dev,
 			       const unsigned int offset, u32 value);
 	void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
@@ -84,7 +84,7 @@ static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
 {
 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 
-	rt2800ops->register_read(rt2x00dev, offset, value);
+	*value = rt2800ops->register_read(rt2x00dev, offset);
 }
 
 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
@@ -93,7 +93,15 @@ static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
 {
 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 
-	rt2800ops->register_read_lock(rt2x00dev, offset, value);
+	*value = rt2800ops->register_read_lock(rt2x00dev, offset);
+}
+
+static inline u32 _rt2800_register_read(struct rt2x00_dev *rt2x00dev,
+					const unsigned int offset)
+{
+	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
+
+	return rt2800ops->register_read(rt2x00dev, offset);
 }
 
 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 0af22573a2eb..98f16312e3f1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -325,8 +325,8 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = {
 };
 
 static const struct rt2800_ops rt2800pci_rt2800_ops = {
-	.register_read		= rt2x00mmio_register_read,
-	.register_read_lock	= rt2x00mmio_register_read, /* same for PCI */
+	.register_read		= _rt2x00mmio_register_read,
+	.register_read_lock	= _rt2x00mmio_register_read, /* same for PCI */
 	.register_write		= rt2x00mmio_register_write,
 	.register_write_lock	= rt2x00mmio_register_write, /* same for PCI */
 	.register_multiread	= rt2x00mmio_register_multiread,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
index a985a5a7945e..c1eda3798b9b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
@@ -164,8 +164,8 @@ static const struct ieee80211_ops rt2800soc_mac80211_ops = {
 };
 
 static const struct rt2800_ops rt2800soc_rt2800_ops = {
-	.register_read		= rt2x00mmio_register_read,
-	.register_read_lock	= rt2x00mmio_register_read, /* same for SoCs */
+	.register_read		= _rt2x00mmio_register_read,
+	.register_read_lock	= _rt2x00mmio_register_read, /* same for SoCs */
 	.register_write		= rt2x00mmio_register_write,
 	.register_write_lock	= rt2x00mmio_register_write, /* same for SoCs */
 	.register_multiread	= rt2x00mmio_register_multiread,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index f11e3f532a84..7fd7e6114c0c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -802,8 +802,8 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = {
 };
 
 static const struct rt2800_ops rt2800usb_rt2800_ops = {
-	.register_read		= rt2x00usb_register_read,
-	.register_read_lock	= rt2x00usb_register_read_lock,
+	.register_read		= _rt2x00usb_register_read,
+	.register_read_lock	= _rt2x00usb_register_read_lock,
 	.register_write		= rt2x00usb_register_write,
 	.register_write_lock	= rt2x00usb_register_write_lock,
 	.register_multiread	= rt2x00usb_register_multiread,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 1bc353eafe37..f2ae33bf2ef2 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1056,6 +1056,13 @@ static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
 	*data = rt2x00dev->rf[word - 1];
 }
 
+static inline u32 _rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
+				  const unsigned int word)
+{
+	BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
+	return rt2x00dev->rf[word - 1];
+}
+
 static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
 				   const unsigned int word, u32 data)
 {
@@ -1078,6 +1085,12 @@ static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
 	*data = le16_to_cpu(rt2x00dev->eeprom[word]);
 }
 
+static inline u16 _rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
+				      const unsigned int word)
+{
+	return le16_to_cpu(rt2x00dev->eeprom[word]);
+}
+
 static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
 				       const unsigned int word, u16 data)
 {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 964aefdc11f0..4a1bca1b1e26 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -460,7 +460,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file,	\
 	if (debug->__name.flags & RT2X00DEBUGFS_OFFSET)		\
 		index *= debug->__name.word_size;		\
 								\
-	debug->__name.read(intf->rt2x00dev, index, &value);	\
+	value = debug->__name.read(intf->rt2x00dev, index);	\
 								\
 	size = sprintf(line, __format, value);			\
 								\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
index e65712c235bd..a357a0727a0b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
@@ -38,8 +38,8 @@ enum rt2x00debugfs_entry_flags {
 
 #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type)		\
 struct reg##__name {						\
-	void (*read)(struct rt2x00_dev *rt2x00dev,		\
-		     const unsigned int word, __type *data);	\
+	__type (*read)(struct rt2x00_dev *rt2x00dev,		\
+		     const unsigned int word);			\
 	void (*write)(struct rt2x00_dev *rt2x00dev,		\
 		      const unsigned int word, __type data);	\
 								\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
index 701c3127efb9..6d7a27ee6444 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
@@ -36,6 +36,12 @@ static inline void rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
 	*value = readl(rt2x00dev->csr.base + offset);
 }
 
+static inline u32 _rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
+					   const unsigned int offset)
+{
+	return readl(rt2x00dev->csr.base + offset);
+}
+
 static inline void rt2x00mmio_register_multiread(struct rt2x00_dev *rt2x00dev,
 						 const unsigned int offset,
 						 void *value, const u32 length)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
index 569363da00a2..4cad1beec791 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
@@ -206,6 +206,16 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
 	*value = le32_to_cpu(reg);
 }
 
+static inline u32 _rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
+					   const unsigned int offset)
+{
+	__le32 reg = 0;
+	rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+				      USB_VENDOR_REQUEST_IN, offset,
+				      &reg, sizeof(reg));
+	return le32_to_cpu(reg);
+}
+
 /**
  * rt2x00usb_register_read_lock - Read 32bit register word
  * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
@@ -216,7 +226,7 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
  * through rt2x00usb_vendor_req_buff_lock().
  */
 static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
-						const unsigned int offset,
+					        const unsigned int offset,
 						u32 *value)
 {
 	__le32 reg = 0;
@@ -226,6 +236,16 @@ static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
 	*value = le32_to_cpu(reg);
 }
 
+static inline u32 _rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+					        const unsigned int offset)
+{
+	__le32 reg = 0;
+	rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
+				       USB_VENDOR_REQUEST_IN, offset,
+				       &reg, sizeof(reg), REGISTER_TIMEOUT);
+	return le32_to_cpu(reg);
+}
+
 /**
  * rt2x00usb_register_multiread - Read 32bit register words
  * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 973d418b8113..efe8a766b251 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -202,10 +202,19 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static u8 _rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+	u8 value;
+
+	rt61pci_bbp_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
 static const struct rt2x00debug rt61pci_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
-		.read		= rt2x00mmio_register_read,
+		.read		= _rt2x00mmio_register_read,
 		.write		= rt2x00mmio_register_write,
 		.flags		= RT2X00DEBUGFS_OFFSET,
 		.word_base	= CSR_REG_BASE,
@@ -213,21 +222,21 @@ static const struct rt2x00debug rt61pci_rt2x00debug = {
 		.word_count	= CSR_REG_SIZE / sizeof(u32),
 	},
 	.eeprom	= {
-		.read		= rt2x00_eeprom_read,
+		.read		= _rt2x00_eeprom_read,
 		.write		= rt2x00_eeprom_write,
 		.word_base	= EEPROM_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= EEPROM_SIZE / sizeof(u16),
 	},
 	.bbp	= {
-		.read		= rt61pci_bbp_read,
+		.read		= _rt61pci_bbp_read,
 		.write		= rt61pci_bbp_write,
 		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
-		.read		= rt2x00_rf_read,
+		.read		= _rt2x00_rf_read,
 		.write		= rt61pci_rf_write,
 		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index bb8d307a789f..5db174922120 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -147,10 +147,19 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static u8 _rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+	u8 value;
+
+	rt73usb_bbp_read(rt2x00dev, word, &value);
+
+	return value;
+}
+
 static const struct rt2x00debug rt73usb_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
-		.read		= rt2x00usb_register_read,
+		.read		= _rt2x00usb_register_read,
 		.write		= rt2x00usb_register_write,
 		.flags		= RT2X00DEBUGFS_OFFSET,
 		.word_base	= CSR_REG_BASE,
@@ -158,21 +167,21 @@ static const struct rt2x00debug rt73usb_rt2x00debug = {
 		.word_count	= CSR_REG_SIZE / sizeof(u32),
 	},
 	.eeprom	= {
-		.read		= rt2x00_eeprom_read,
+		.read		= _rt2x00_eeprom_read,
 		.write		= rt2x00_eeprom_write,
 		.word_base	= EEPROM_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= EEPROM_SIZE / sizeof(u16),
 	},
 	.bbp	= {
-		.read		= rt73usb_bbp_read,
+		.read		= _rt73usb_bbp_read,
 		.write		= rt73usb_bbp_write,
 		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
-		.read		= rt2x00_rf_read,
+		.read		= _rt2x00_rf_read,
 		.write		= rt73usb_rf_write,
 		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
