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Commit e4afb603 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211_hwsim: refactor radio cleanup 



Refactor the radio cleanup into a new function to later
allow deleting a single radio from the list.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent f39c2bfa

drivers/net/wireless/mac80211_hwsim.c

+18 −14
Original line number Diff line number Diff line
@@ -1623,25 +1623,29 @@ static const struct ieee80211_ops mac80211_hwsim_ops = { 


static struct ieee80211_ops mac80211_hwsim_mchan_ops;



static void mac80211_hwsim_free(void)

static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data)

{

	struct list_head tmplist, *i, *tmp;

	struct mac80211_hwsim_data *data, *tmpdata;



	INIT_LIST_HEAD(&tmplist);



	spin_lock_bh(&hwsim_radio_lock);

	list_for_each_safe(i, tmp, &hwsim_radios)

		list_move(i, &tmplist);

	spin_unlock_bh(&hwsim_radio_lock);



	list_for_each_entry_safe(data, tmpdata, &tmplist, list) {

	debugfs_remove_recursive(data->debugfs);

	ieee80211_unregister_hw(data->hw);

	device_release_driver(data->dev);

	device_unregister(data->dev);

	ieee80211_free_hw(data->hw);

}



static void mac80211_hwsim_free(void)

{

	struct mac80211_hwsim_data *data;



	spin_lock_bh(&hwsim_radio_lock);

	while ((data = list_first_entry_or_null(&hwsim_radios,

						struct mac80211_hwsim_data,

						list))) {

		list_del(&data->list);

		spin_unlock_bh(&hwsim_radio_lock);

		mac80211_hwsim_destroy_radio(data);

		spin_lock_bh(&hwsim_radio_lock);

	}

	spin_unlock_bh(&hwsim_radio_lock);

	class_destroy(hwsim_class);

}