iwlwifi: iwl-tx.c cleanup (remove unused parameter and unused local variable).

This patch removes unused parameter and unused local variable in
methods in iwl-tx.c:

- Remove a parameter (is_unicast) from iwl_tx_cmd_build_basic().

- Remove an unused variable name unicast from iwl_tx_skb().

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 1e7cd8d9039ea1d2e2e3c8a4c15ac9262e5e9a3a..b0ee86c6268501754651206d88b87fdcfceb2401 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -645,7 +645,7 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
                                  struct iwl_tx_cmd *tx_cmd,
                                  struct ieee80211_tx_info *info,
                                  struct ieee80211_hdr *hdr,
-                                 int is_unicast, u8 std_id)
+                                 u8 std_id)
 {
        __le16 fc = hdr->frame_control;
        __le32 tx_flags = tx_cmd->tx_flags;
@@ -834,7 +834,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
        u16 len, len_org;
        u16 seq_number = 0;
        __le16 fc;
-       u8 hdr_len, unicast;
+       u8 hdr_len;
        u8 sta_id;
        u8 wait_write_ptr = 0;
        u8 tid = 0;
@@ -854,8 +854,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
                goto drop_unlock;
        }
 
-       unicast = !is_multicast_ether_addr(hdr->addr1);
-
        fc = hdr->frame_control;
 
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -994,7 +992,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
        len = (u16)skb->len;
        tx_cmd->len = cpu_to_le16(len);
        /* TODO need this for burst mode later on */
-       iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, unicast, sta_id);
+       iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
 
        /* set is_hcca to 0; it probably will never be implemented */
        iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0);