rt2x00: Use unlikely for unexpected error condition in rt2x00_mac_tx

rt2x00queue_write_tx_frame is unlikely to fail. Tell the compiler.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Helmut Schaa 2011-03-03 19:41:03 +01:00 committed by John W. Linville
parent 5356d96330
commit 208f19dcee

View File

@ -149,7 +149,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
goto exit_fail;
}
if (rt2x00queue_write_tx_frame(queue, skb, false))
if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false)))
goto exit_fail;
if (rt2x00queue_threshold(queue))