From: Christian Lamparter Date: Sun, 26 Sep 2010 21:06:56 +0000 (+0200) Subject: carl9170: fix WARN_ON triggered by Broadcom HT STAs X-Git-Tag: accepted/tizen/common/20141203.182822~9836^2~265^2^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9c655c8be9053a65886ac3e06420399a9bfdbd70;p=platform%2Fkernel%2Flinux-arm64.git carl9170: fix WARN_ON triggered by Broadcom HT STAs Broadcom's Windows driver for the 4313 advertises an ampdu density of 7 => 16 us. The AR9170 MAC on the other hand only supports densities up to 8 us. This patch removes the noisy WARN_ON, because there is nothing we can do about it. Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index a8b0cec..84bd38e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1248,7 +1248,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_TX_START: - if (WARN_ON_ONCE(!sta_info->ht_sta)) + if (!sta_info->ht_sta) return -EOPNOTSUPP; rcu_read_lock();