libertas: make more functions static

These functions were used in the old debugfs code for events, but
as this code is now gone, there's no need to export those functions.
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/cmd.c

@@ -13,6 +13,11 @@
 #include "wext.h"
 
 static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode);
+struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv);
+void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
+		    struct cmd_ctrl_node *ptempnode,
+		    u16 wait_option, void *pdata_buf);
+
 
 static u16 commands_allowed_in_ps[] = {
 	CMD_802_11_RSSI,
@@ -1220,7 +1225,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		goto done;
 	}
 
-	cmdnode = lbs_get_free_cmd_ctrl_node(priv);
+	cmdnode = lbs_get_cmd_ctrl_node(priv);
 
 	if (cmdnode == NULL) {
 		lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
@@ -1623,7 +1628,7 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
  *  @param priv		A pointer to struct lbs_private structure
  *  @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL
  */
-struct cmd_ctrl_node *lbs_get_free_cmd_ctrl_node(struct lbs_private *priv)
+struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv)
 {
 	struct cmd_ctrl_node *tempnode;
 	struct lbs_adapter *adapter = priv->adapter;

drivers/net/wireless/libertas/decl.h

@@ -15,18 +15,13 @@ struct lbs_private;
 struct lbs_adapter;
 struct sk_buff;
 struct net_device;
+struct cmd_ctrl_node;
 
 int lbs_set_mac_packet_filter(struct lbs_private *priv);
 
 void lbs_send_tx_feedback(struct lbs_private *priv);
 
 int lbs_free_cmd_buffer(struct lbs_private *priv);
-struct cmd_ctrl_node;
-struct cmd_ctrl_node *lbs_get_free_cmd_ctrl_node(struct lbs_private *priv);
-
-void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
-	struct cmd_ctrl_node *ptempnode,
-	u16 wait_option, void *pdata_buf);
 
 int lbs_prepare_and_send_command(struct lbs_private *priv,
 	u16 cmd_no,