Convert most commonly used drv ops to real function calls

Getting rid of these inline functions seems to reduce the code size
quite a bit, so convert the most commonly used hostapd driver ops to
function calls.

src/ap/ap_drv_ops.c

@@ -582,3 +582,46 @@ int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
 					     duration);
 	return -1;
 }
+
+
+int hostapd_drv_set_key(const char *ifname, struct hostapd_data *hapd,
+			enum wpa_alg alg, const u8 *addr,
+			int key_idx, int set_tx,
+			const u8 *seq, size_t seq_len,
+			const u8 *key, size_t key_len)
+{
+	if (hapd->driver == NULL || hapd->driver->set_key == NULL)
+		return 0;
+	return hapd->driver->set_key(ifname, hapd->drv_priv, alg, addr,
+				     key_idx, set_tx, seq, seq_len, key,
+				     key_len);
+}
+
+
+int hostapd_drv_send_mlme(struct hostapd_data *hapd,
+			  const void *msg, size_t len)
+{
+	if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
+		return 0;
+	return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
+}
+
+
+int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
+			   const u8 *addr, int reason)
+{
+	if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
+		return 0;
+	return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
+					reason);
+}
+
+
+int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
+			     const u8 *addr, int reason)
+{
+	if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
+		return 0;
+	return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
+					  reason);
+}

src/ap/ap_drv_ops.h

@@ -81,18 +81,22 @@ struct wpa_scan_results * hostapd_driver_get_scan_results(
 	struct hostapd_data *hapd);
 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
 			   int duration);
+int hostapd_drv_set_key(const char *ifname,
+			struct hostapd_data *hapd,
+			enum wpa_alg alg, const u8 *addr,
+			int key_idx, int set_tx,
+			const u8 *seq, size_t seq_len,
+			const u8 *key, size_t key_len);
+int hostapd_drv_send_mlme(struct hostapd_data *hapd,
+			  const void *msg, size_t len);
+int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
+			   const u8 *addr, int reason);
+int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
+			     const u8 *addr, int reason);
 
 
 #include "drivers/driver.h"
 
-static inline int hostapd_drv_send_mlme(struct hostapd_data *hapd,
-					const void *msg, size_t len)
-{
-	if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
-		return 0;
-	return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
-}
-
 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 						  int enabled)
 {
@@ -120,24 +124,6 @@ static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 }
 
-static inline int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
-					 const u8 *addr, int reason)
-{
-	if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
-		return 0;
-	return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
-					reason);
-}
-
-static inline int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
-					   const u8 *addr, int reason)
-{
-	if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
-		return 0;
-	return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
-					  reason);
-}
-
 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 					 const u8 *addr)
 {
@@ -157,20 +143,6 @@ static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 					     hapd->own_addr);
 }
 
-static inline int hostapd_drv_set_key(const char *ifname,
-				      struct hostapd_data *hapd,
-				      enum wpa_alg alg, const u8 *addr,
-				      int key_idx, int set_tx,
-				      const u8 *seq, size_t seq_len,
-				      const u8 *key, size_t key_len)
-{
-	if (hapd->driver == NULL || hapd->driver->set_key == NULL)
-		return 0;
-	return hapd->driver->set_key(ifname, hapd->drv_priv, alg, addr,
-				     key_idx, set_tx, seq, seq_len, key,
-				     key_len);
-}
-
 static inline int hostapd_drv_read_sta_data(
 	struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 	const u8 *addr)