mac802154: tx: add comment at sync xmit callback

This patch adds a warning that xmit_sync callback is deprecated and
should be removed soon. The 802.15.4 subsystem will not accept synced
drivers anymore.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 57b1202..942dd53 100644 (file)
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -117,6 +117,10 @@ struct ieee802154_hw {
  *       synchronous 802.15.4 drivers.
  *       This function should return zero or negative errno.
  *
+ *       WARNING:
+ *       This will be deprecated soon. We don't accept synced xmit callbacks
+ *       drivers anymore.
+ *
  * xmit_async:
  *       Handler that 802.15.4 module calls for each transmitted frame.
  *       skb cntains the buffer starting from the IEEE 802.15.4 header.