ipw2x00: remove reset_port functionality

Removes reset_port since it isn't used anywhere as suggested by Johannes Berg.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ipw2x00/libipw.h

@@ -805,9 +805,6 @@ struct libipw_device {
 	/* WEP and other encryption related settings at the device level */
 	int open_wep;		/* Set to 1 to allow unencrypted frames */
 
-	int reset_on_keychange;	/* Set to 1 if the HW needs to be reset on
-				 * WEP key changes */
-
 	/* If the host performs {en,de}cryption, then set to 1 */
 	int host_encrypt;
 	int host_encrypt_msdu;
@@ -860,7 +857,6 @@ struct libipw_device {
 			      struct libipw_security * sec);
 	netdev_tx_t (*hard_start_xmit) (struct libipw_txb * txb,
 					struct net_device * dev, int pri);
-	int (*reset_port) (struct net_device * dev);
 	int (*is_queue_full) (struct net_device * dev, int pri);
 
 	int (*handle_management) (struct net_device * dev,

drivers/net/wireless/ipw2x00/libipw_wx.c

@@ -474,17 +474,6 @@ int libipw_wx_set_encode(struct libipw_device *ieee,
 	if (ieee->set_security)
 		ieee->set_security(dev, &sec);
 
-	/* Do not reset port if card is in Managed mode since resetting will
-	 * generate new IEEE 802.11 authentication which may end up in looping
-	 * with IEEE 802.1X.  If your hardware requires a reset after WEP
-	 * configuration (for example... Prism2), implement the reset_port in
-	 * the callbacks structures used to initialize the 802.11 stack. */
-	if (ieee->reset_on_keychange &&
-	    ieee->iw_mode != IW_MODE_INFRA &&
-	    ieee->reset_port && ieee->reset_port(dev)) {
-		printk(KERN_DEBUG "%s: reset_port failed\n", dev->name);
-		return -EINVAL;
-	}
 	return 0;
 }
 
@@ -688,20 +677,6 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee,
 	if (ieee->set_security)
 		ieee->set_security(ieee->dev, &sec);
 
-	/*
-	 * Do not reset port if card is in Managed mode since resetting will
-	 * generate new IEEE 802.11 authentication which may end up in looping
-	 * with IEEE 802.1X. If your hardware requires a reset after WEP
-	 * configuration (for example... Prism2), implement the reset_port in
-	 * the callbacks structures used to initialize the 802.11 stack.
-	 */
-	if (ieee->reset_on_keychange &&
-	    ieee->iw_mode != IW_MODE_INFRA &&
-	    ieee->reset_port && ieee->reset_port(dev)) {
-		LIBIPW_DEBUG_WX("%s: reset_port failed\n", dev->name);
-		return -EINVAL;
-	}
-
 	return ret;
 }