rt2x00: Removed unused descriptor read in txdone

rt2x00usb doesn't need the TX descriptor in the TX done path.

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/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 52d12fd..66f15e6 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -130,16 +130,12 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
        struct queue_entry *entry = (struct queue_entry *)urb->context;
        struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
        struct txdone_entry_desc txdesc;
-       __le32 *txd = (__le32 *)entry->skb->data;
        enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
-       u32 word;
 
        if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
            !__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
                return;
 
-       rt2x00_desc_read(txd, 0, &word);
-
        /*
         * Remove the descriptor data from the buffer.
         */