iwlwifi: move iwl_toggle_rx_ant to agn

The iwl_toggle_tx_ant function is only used
by agn code, so it can be moved into the
agn module instead of being exported from
the core.

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

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 3eeab0a..9f1c93b 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -2205,3 +2205,20 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
        WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
                active_rx_cnt < idle_rx_cnt);
 }
+
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
+{
+       int i;
+       u8 ind = ant;
+
+       if (priv->band == IEEE80211_BAND_2GHZ &&
+           priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
+               return 0;
+
+       for (i = 0; i < RATE_ANT_NUM - 1; i++) {
+               ind = (ind + 1) < RATE_ANT_NUM ?  ind + 1 : 0;
+               if (valid & BIT(ind))
+                       return ind;
+       }
+       return ant;
+}

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index d6645ec..cc7a3b5 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -216,6 +216,8 @@ static inline bool iwl_is_tx_success(u32 status)
               (status == TX_STATUS_DIRECT_DONE);
 }
 
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
+
 /* rx */
 void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
                                struct iwl_rx_mem_buffer *rxb);

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 2950384..88c1ed5 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -72,24 +72,6 @@ MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
 u32 iwl_debug_level;
 EXPORT_SYMBOL(iwl_debug_level);
 
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
-{
-       int i;
-       u8 ind = ant;
-
-       if (priv->band == IEEE80211_BAND_2GHZ &&
-           priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
-               return 0;
-
-       for (i = 0; i < RATE_ANT_NUM - 1; i++) {
-               ind = (ind + 1) < RATE_ANT_NUM ?  ind + 1 : 0;
-               if (valid & BIT(ind))
-                       return ind;
-       }
-       return ant;
-}
-EXPORT_SYMBOL(iwl_toggle_tx_ant);
-
 const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 EXPORT_SYMBOL(iwl_bcast_addr);
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 56251de..0bc7b7a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -550,8 +550,6 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
 u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
                            struct iwl_rxon_context *ctx);
 
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
-
 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 {
        return BIT(ant_idx) << RATE_MCS_ANT_POS;