iwlwifi: fix missing EXPORT_SYMBOL

When compiling without CONFIG_IWLWIFI_DEBUGFS there is a missing
iwl_update_stats symbol. This is fixed by making this function an inline in
the case when CONFIG_IWLWIFI_DEBUGFS is not set due to the hot path in
which it is used.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 17 insertions, 18 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 22961e906cb1..44d01a2f2941 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -3172,22 +3172,6 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
         }
 }
 EXPORT_SYMBOL(iwl_update_stats);
-
-#else
-void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
-{
-        struct traffic_stats    *stats;
-
-        if (is_tx)
-                stats = &priv->tx_stats;
-        else
-                stats = &priv->rx_stats;
-
-        if (ieee80211_is_data(fc)) {
-                /* data */
-                stats->data_bytes += len;
-        }
-}
 #endif
 
 #ifdef CONFIG_PM
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index ea8748dd675d..32750f4f1ce1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -314,6 +314,8 @@ const char *get_mgmt_string(int cmd);
 const char *get_ctrl_string(int cmd);
 void iwl_clear_tx_stats(struct iwl_priv *priv);
 void iwl_clear_rx_stats(struct iwl_priv *priv);
+void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
+                      u16 len);
 #else
 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
 {
@@ -333,9 +335,22 @@ static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
                       u16 length, struct ieee80211_hdr *header)
 {
 }
+static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
+                                    __le16 fc, u16 len)
+{
+        struct traffic_stats    *stats;
+
+        if (is_tx)
+                stats = &priv->tx_stats;
+        else
+                stats = &priv->rx_stats;
+
+        if (ieee80211_is_data(fc)) {
+                /* data */
+                stats->data_bytes += len;
+        }
+}
 #endif
-void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
-                      u16 len);
 /*****************************************************
  * RX handlers.
  * **************************************************/