From 961de6a5ee568881321cf97e826cc37e6f9bcf84 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 4 Jul 2013 18:00:08 +0200 Subject: [PATCH] iwlwifi: pcie: make unused queue warning more readable Use the return value of WARN_ONCE() and add a message with the queue ID that's getting used. Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- 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 c47c92165aba..134f7a109f47 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); -- 2.30.2