From: YueHaibing <yuehaibing@huawei.com>
To: Johannes Berg <johannes@sipsolutions.net>, <alexander@wetzel-home.de>
Cc: YueHaibing <yuehaibing@huawei.com>,
<linux-wireless@vger.kernel.org>,
<kernel-janitors@vger.kernel.org>, <netdev@vger.kernel.org>
Subject: [PATCH] mac80211: remove set but not used variable 'old'
Date: Mon, 29 Apr 2019 14:07:54 +0000 [thread overview]
Message-ID: <20190429140754.76537-1-yuehaibing@huawei.com> (raw)
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>
---
net/mac80211/key.c | 2 --
1 file changed, 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);
reply other threads:[~2019-04-29 13:58 UTC|newest]
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