Commit c0af0734 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: convert ops checks to WARN_ON 



There's no need to BUG_ON when a driver registers
invalid operations, warn and return an error.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 9b864870

net/mac80211/main.c

+5 −7
Original line number Diff line number Diff line
@@ -545,6 +545,11 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, 
	int priv_size, i;

	struct wiphy *wiphy;



	if (WARN_ON(!ops->tx || !ops->start || !ops->stop || !ops->config ||

		    !ops->add_interface || !ops->remove_interface ||

		    !ops->configure_filter))

		return NULL;



	if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove)))

		return NULL;
@@ -597,13 +602,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, 


	local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN);



	BUG_ON(!ops->tx);

	BUG_ON(!ops->start);

	BUG_ON(!ops->stop);

	BUG_ON(!ops->config);

	BUG_ON(!ops->add_interface);

	BUG_ON(!ops->remove_interface);

	BUG_ON(!ops->configure_filter);

	local->ops = ops;



	/* set up some defaults */