rt2x00: Use unlikely for error case in rt2x00queue_write_tx_frame
This is an error condition that is not supposed to happen. Hence, it is
safe to add unlikely to this check.
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>
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 4436ff7..83630f1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -489,7 +489,8 @@
if (unlikely(rt2x00queue_full(queue)))
return -ENOBUFS;
- if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
+ if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA,
+ &entry->flags))) {
ERROR(queue->rt2x00dev,
"Arrived at non-free entry in the non-full queue %d.\n"
"Please file bug report to %s.\n",