rt2x00: Cleanup write_tx_desc() arguments

Send the skb structure with write_tx_desc() and use
the skbdesc structure to read all information about
the frame. This saves several arguments in the function
definition and it is easier to send more information
later as well.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3dca09d6e319..86eefb453606 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1024,12 +1024,12 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
  * TX descriptor initialization
  */
 static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-                                    __le32 *txd,
+                                    struct sk_buff *skb,
                                     struct txdata_entry_desc *desc,
-                                    struct ieee80211_hdr *ieee80211hdr,
-                                    unsigned int length,
                                     struct ieee80211_tx_control *control)
 {
+        struct skb_desc *skbdesc = get_skb_desc(skb);
+        __le32 *txd = skbdesc->desc;
         u32 word;
 
         /*
@@ -1062,7 +1062,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
         rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
                            !!(control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT));
         rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
-        rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+        rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
         rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
         rt2x00_desc_write(txd, 0, word);
 }