Print a warning whenever an expected callback function
lacks implementation.

Signed-off-by: Ola Olsson <ola.ols...@sonymobile.com>
---
 net/wireless/core.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/net/wireless/core.c b/net/wireless/core.c
index b091551..3a9c41b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -352,6 +352,16 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, 
int sizeof_priv,
        WARN_ON(ops->add_station && !ops->del_station);
        WARN_ON(ops->add_mpath && !ops->del_mpath);
        WARN_ON(ops->join_mesh && !ops->leave_mesh);
+       WARN_ON(ops->start_p2p_device && !ops->stop_p2p_device);
+       WARN_ON(ops->start_ap && !ops->stop_ap);
+       WARN_ON(ops->join_ocb && !ops->leave_ocb);
+       WARN_ON(ops->suspend && !ops->resume);
+       WARN_ON(ops->sched_scan_start && !ops->sched_scan_stop);
+       WARN_ON(ops->remain_on_channel && !ops->cancel_remain_on_channel);
+       WARN_ON(ops->tdls_channel_switch && !ops->tdls_cancel_channel_switch);
+       WARN_ON(ops->add_tx_ts && !ops->del_tx_ts);
+       WARN_ON(ops->set_tx_power && !ops->get_tx_power);
+       WARN_ON(ops->set_antenna && !ops->get_antenna);
 
        alloc_size = sizeof(*rdev) + sizeof_priv;
 
-- 
1.7.9.5

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