iwlwifi: introduce iwl_advanced_bt_coexist()

We use priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist
conditional in few places, merge it into one function.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 10 insertions, 7 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index bbc5aa7a7f2f..705711a01b17 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -741,6 +741,12 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
         return priv->hw->wiphy->bands[band];
 }
 
+static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
+{
+        return priv->cfg->bt_params &&
+               priv->cfg->bt_params->advanced_bt_coexist;
+}
+
 extern bool bt_coex_active;
 extern bool bt_siso_mode;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 418c8ac26222..bde16acb08ca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1771,7 +1771,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
         DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
-        if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+        if (iwl_advanced_bt_coexist(priv))
                 DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
         if (priv->cfg->base_params->sensitivity_calib_by_driver)
                 DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 1eec18d909d8..25f7d474f346 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -226,8 +226,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
         else
                 cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
-        if (priv->cfg->bt_params &&
-            priv->cfg->bt_params->advanced_bt_coexist) {
+        if (iwl_advanced_bt_coexist(priv)) {
                 if (!priv->cfg->bt_params->bt_sco_disable)
                         cmd->flags |= IWL_POWER_BT_SCO_ENA;
                 else
@@ -313,8 +312,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
         else
                 cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
-        if (priv->cfg->bt_params &&
-            priv->cfg->bt_params->advanced_bt_coexist) {
+        if (iwl_advanced_bt_coexist(priv)) {
                 if (!priv->cfg->bt_params->bt_sco_disable)
                         cmd->flags |= IWL_POWER_BT_SCO_ENA;
                 else
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 12d9363d0afe..08f1bea8b652 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -257,8 +257,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
         queue_work(priv->workqueue, &priv->scan_completed);
 
         if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
-            priv->cfg->bt_params &&
-            priv->cfg->bt_params->advanced_bt_coexist &&
+            iwl_advanced_bt_coexist(priv) &&
             priv->bt_status != scan_notif->bt_status) {
                 if (scan_notif->bt_status) {
                         /* BT on */