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authorJohannes Berg <johannes.berg@intel.com>2023-08-28 14:00:03 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-09-11 11:27:22 +0200
commit5435af6e6ac0132178b13d57ffc756dab5eef626 (patch)
treefc02747a8f279ebc4e59b427d9ef2e8e2f8c7fd3 /net/mac80211/iface.c
parentwifi: mac80211: remove key_mtx (diff)
downloadlinux-5435af6e6ac0132178b13d57ffc756dab5eef626.tar.xz
linux-5435af6e6ac0132178b13d57ffc756dab5eef626.zip
wifi: mac80211: remove chanctx_mtx
We now hold the wiphy mutex everywhere that we use or needed the chanctx_mtx, so we don't need this mutex any more. Remove it. Most of this change was done automatically with spatch. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 385513315f8b..97733520d6b3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -324,9 +324,9 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *nsdata;
- int ret;
ASSERT_RTNL();
+ lockdep_assert_wiphy(local->hw.wiphy);
/* we hold the RTNL here so can safely walk the list */
list_for_each_entry(nsdata, &local->interfaces, list) {
@@ -391,10 +391,7 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
}
}
- mutex_lock(&local->chanctx_mtx);
- ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
- mutex_unlock(&local->chanctx_mtx);
- return ret;
+ return ieee80211_check_combinations(sdata, NULL, 0, 0);
}
static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata,