iwlwifi: some fh document fix and cleanup

This patch cleans up some flow handler related document. It also
removes some blank lines.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 4 insertions, 9 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index e46300c28a8f..694ebb0d2ecf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -440,7 +440,7 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
  * @lo: low [31:0] portion of the dma address of TX buffer
  *      every even is unaligned on 16 bit boundary
  * @hi_n_len 0-3 [35:32] portion of dma
- *           4-16 length of the tx buffer
+ *           4-15 length of the tx buffer
  */
 struct iwl_tfd_tb {
         __le32 lo;
@@ -453,7 +453,8 @@ struct iwl_tfd_tb {
  * Transmit Frame Descriptor (TFD)
  *
  * @ __reserved1[3] reserved
- * @ num_tbs 0-5 number of active tbs
+ * @ num_tbs 0-4 number of active tbs
+ *           5   reserved
  *           6-7 padding (not used)
  * @ tbs[20]    transmit frame buffer descriptors
  * @ __pad      padding
@@ -473,8 +474,6 @@ struct iwl_tfd_tb {
  * Tx frame, up to 8 KBytes in size.
  *
  * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx.
- *
- * Bit fields in the control dword (val0):
  */
 struct iwl_tfd {
         u8 __reserved1[3];
@@ -485,6 +484,6 @@ struct iwl_tfd {
 
 
 /* Keep Warm Size */
-#define IWL_KW_SIZE 0x1000      /*4k */
+#define IWL_KW_SIZE 0x1000      /* 4k */
 
 #endif /* !__iwl_fh_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index d9638d75a970..9f0705bcd03a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -587,8 +587,6 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv)
         iwl_release_nic_access(priv);
         spin_unlock_irqrestore(&priv->lock, flags);
 
-
-
         /* Alloc and init all Tx queues, including the command queue (#4) */
         for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
                 slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
@@ -618,11 +616,9 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv)
  */
 void iwl_txq_ctx_stop(struct iwl_priv *priv)
 {
-
         int txq_id;
         unsigned long flags;
 
-
         /* Turn off all Tx DMA fifos */
         spin_lock_irqsave(&priv->lock, flags);
         if (iwl_grab_nic_access(priv)) {