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authorYueHaibing2019-04-29 14:07:54 +0000
committerJohannes Berg2019-05-24 11:26:44 +0200
commit818e9dfa2c145c7b0d241c5c419f4b897a1af564 (patch)
treeb800ff3f5e7c1b0ad3e25c55e1418a0854c39e4c /net/mac80211/key.c
parent79c92ca42b5a3e0ea172ea2ce8df8e125af237da (diff)
mac80211: remove set but not used variable 'old'
Fixes gcc '-Wunused-but-set-variable' warning: net/mac80211/key.c: In function 'ieee80211_set_tx_key': net/mac80211/key.c:271:24: warning: variable 'old' set but not used [-Wunused-but-set-variable] It is not used since introduction in commit 96fc6efb9ad9 ("mac80211: IEEE 802.11 Extended Key ID support") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 20bf9db7a388..89f09a09efdb 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -268,11 +268,9 @@ int ieee80211_set_tx_key(struct ieee80211_key *key)
{
struct sta_info *sta = key->sta;
struct ieee80211_local *local = key->local;
- struct ieee80211_key *old;
assert_key_lock(local);
- old = key_mtx_dereference(local, sta->ptk[sta->ptk_idx]);
sta->ptk_idx = key->conf.keyidx;
ieee80211_check_fast_xmit(sta);