rt2x00: Remove debugfs CSR access wrappers

Move calculation of CSR register offset into rt2x00debug.c
and remove the wrapper functions from each individual driver.
(Except rt2500usb, which still needs to wrap for the
different value type argument).

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 19970de..639d5a2 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -245,43 +245,48 @@
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-#define CSR_OFFSET(__word)	( CSR_REG_BASE + ((__word) * sizeof(u16)) )
-
-static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev,
-			       const unsigned int word, u32 *data)
+static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+				     const unsigned int offset,
+				     u32 *value)
 {
-	rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data);
+	rt2500usb_register_read(rt2x00dev, offset, (u16 *)value);
 }
 
-static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev,
-				const unsigned int word, u32 data)
+static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
+				      const unsigned int offset,
+				      u32 value)
 {
-	rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
+	rt2500usb_register_write(rt2x00dev, offset, value);
 }
 
 static const struct rt2x00debug rt2500usb_rt2x00debug = {
 	.owner	= THIS_MODULE,
 	.csr	= {
-		.read		= rt2500usb_read_csr,
-		.write		= rt2500usb_write_csr,
+		.read		= _rt2500usb_register_read,
+		.write		= _rt2500usb_register_write,
+		.flags		= RT2X00DEBUGFS_OFFSET,
+		.word_base	= CSR_REG_BASE,
 		.word_size	= sizeof(u16),
 		.word_count	= CSR_REG_SIZE / sizeof(u16),
 	},
 	.eeprom	= {
 		.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,
 		.write		= rt2500usb_bbp_write,
+		.word_base	= BBP_BASE,
 		.word_size	= sizeof(u8),
 		.word_count	= BBP_SIZE / sizeof(u8),
 	},
 	.rf	= {
 		.read		= rt2x00_rf_read,
 		.write		= rt2500usb_rf_write,
+		.word_base	= RF_BASE,
 		.word_size	= sizeof(u32),
 		.word_count	= RF_SIZE / sizeof(u32),
 	},