iwlwifi: convert bad state message into warning

Looking at logs, I see that we did get the bad
state message a few times for some reason, but
it doesn't indicate why or where it came from,
so make it a warning in order to identify it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 95f3faf..782cb0d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -497,8 +497,8 @@ static inline void iwl_trans_wowlan_suspend(struct iwl_trans *trans)
 static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
                                struct iwl_host_cmd *cmd)
 {
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        return trans->ops->send_cmd(trans, cmd);
 }
@@ -517,8 +517,8 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
                                 int tid, int txq_id, int ssn,
                                 struct sk_buff_head *skbs)
 {
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, skbs);
 }
@@ -526,8 +526,8 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
 static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
                                            int sta_id, int tid)
 {
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        return trans->ops->tx_agg_disable(trans, sta_id, tid);
 }
@@ -535,8 +535,8 @@ static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
 static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans,
                                         int sta_id, int tid)
 {
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        return trans->ops->tx_agg_alloc(trans, sta_id, tid);
 }
@@ -549,8 +549,8 @@ static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans,
 {
        might_sleep();
 
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn);
 }
@@ -562,16 +562,16 @@ static inline void iwl_trans_free(struct iwl_trans *trans)
 
 static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
 {
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        return trans->ops->wait_tx_queue_empty(trans);
 }
 
 static inline int iwl_trans_check_stuck_queue(struct iwl_trans *trans, int q)
 {
-       if (trans->state != IWL_TRANS_FW_ALIVE)
-               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
+                 "%s bad state = %d", __func__, trans->state);
 
        return trans->ops->check_stuck_queue(trans, q);
 }