iwlwifi: introduce iwl_bt_statistics

We use priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics
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>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index a6dbd8983dac..b500aaae53ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -39,8 +39,7 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
         int p = 0;
         u32 flag;
 
-        if (priv->cfg->bt_params &&
-            priv->cfg->bt_params->bt_statistics)
+        if (iwl_bt_statistics(priv))
                 flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
         else
                 flag = le32_to_cpu(priv->_agn.statistics.flag);
@@ -89,8 +88,7 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
          * the last statistics notification from uCode
          * might not reflect the current uCode activity
          */
-        if (priv->cfg->bt_params &&
-            priv->cfg->bt_params->bt_statistics) {
+        if (iwl_bt_statistics(priv)) {
                 ofdm = &priv->_agn.statistics_bt.rx.ofdm;
                 cck = &priv->_agn.statistics_bt.rx.cck;
                 general = &priv->_agn.statistics_bt.rx.general.common;
@@ -536,8 +534,7 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
           * the last statistics notification from uCode
           * might not reflect the current uCode activity
           */
-        if (priv->cfg->bt_params &&
-            priv->cfg->bt_params->bt_statistics) {
+        if (iwl_bt_statistics(priv)) {
                 tx = &priv->_agn.statistics_bt.tx;
                 accum_tx = &priv->_agn.accum_statistics_bt.tx;
                 delta_tx = &priv->_agn.delta_statistics_bt.tx;
@@ -737,8 +734,7 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
           * the last statistics notification from uCode
           * might not reflect the current uCode activity
           */
-        if (priv->cfg->bt_params &&
-            priv->cfg->bt_params->bt_statistics) {
+        if (iwl_bt_statistics(priv)) {
                 general = &priv->_agn.statistics_bt.general.common;
                 dbg = &priv->_agn.statistics_bt.general.common.dbg;
                 div = &priv->_agn.statistics_bt.general.common.div;