diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2012-11-14 23:38:08 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-19 15:06:17 +0100 |
| commit | 6ca6ebc1606c6fa7e8931445e84f21f4843e3bab (patch) | |
| tree | e07c0939d8298933e04f88fb142482398c82db2c /drivers/net/wireless/iwlwifi/pcie | |
| parent | 686681b066fed089d14c9cee60d9d95680da6cdb (diff) | |
iwlwifi: make iwl_queue_used return bool
Also, prefer the if(!X) notation over if(X == 0).
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/tx.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 0d61e91c0a6..e6b6dba982c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -423,7 +423,7 @@ static inline void iwl_stop_queue(struct iwl_trans *trans, txq->q.id); } -static inline int iwl_queue_used(const struct iwl_queue *q, int i) +static inline bool iwl_queue_used(const struct iwl_queue *q, int i) { return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index ba2a78c150b..40e5a6d6e6d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -918,7 +918,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, * the last we will free. This one must be used */ last_to_free = iwl_queue_dec_wrap(tfd_num, q->n_bd); - if (iwl_queue_used(q, last_to_free) == 0) { + if (!iwl_queue_used(q, last_to_free)) { IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", __func__, txq_id, last_to_free, q->n_bd, @@ -969,7 +969,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) lockdep_assert_held(&txq->lock); - if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { + if ((idx >= q->n_bd) || (!iwl_queue_used(q, idx))) { IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", __func__, txq_id, idx, q->n_bd, |