[PATCH] drivers/net/wireless/ipw2200.c: make ipw_qos_current_mode() static

This patch makes the needlessly global function ipw_qos_current_mode()
static.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ipw2200.c

@@ -6562,7 +6562,7 @@ static int ipw_wx_set_mlme(struct net_device *dev,
 * get the modulation type of the current network or
 * the card current mode
 */
-u8 ipw_qos_current_mode(struct ipw_priv * priv)
+static u8 ipw_qos_current_mode(struct ipw_priv * priv)
 {
 	u8 mode = 0;