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[PATCH 05/30] iwlwifi: pcie: make unused queue warning more readable

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From: Johannes Berg <johannes.berg@xxxxxxxxx>

Use the return value of WARN_ONCE() and add a message with
the queue ID that's getting used.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 drivers/net/wireless/iwlwifi/pcie/tx.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index c47c921..134f7a1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1619,10 +1619,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	txq = &trans_pcie->txq[txq_id];
 	q = &txq->q;
 
-	if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) {
-		WARN_ON_ONCE(1);
+	if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+		      "TX on unused queue %d\n", txq_id))
 		return -EINVAL;
-	}
 
 	spin_lock(&txq->lock);
 
-- 
1.8.0

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