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From 1f16ea294d2ef63013740f4c8539e430b6c12dff Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 6 Mar 2015 09:17:37 +0100
Subject: [PATCH] iwlwifi: mvm: remove WARN_ON for invalid BA notification

The firmware frequently manages to trigger this, and there's
no known driver workaround, so stop warning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---
 drivers/net/wireless/iwlwifi/mvm/tx.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 07304e1..96a0540 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -949,8 +949,10 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 	mvmsta = iwl_mvm_sta_from_mac80211(sta);
 	tid_data = &mvmsta->tid_data[tid];
 
-	if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d",
-		      tid_data->txq_id, tid, scd_flow)) {
+	if (tid_data->txq_id != scd_flow) {
+		IWL_ERR(mvm,
+			"invalid BA notification: Q %d, tid %d, flow %d\n",
+			tid_data->txq_id, tid, scd_flow);
 		rcu_read_unlock();
 		return 0;
 	}
-- 
2.1.0