iwmc3200wifi: remove setting WEP keys before setting essid support

The recent cfg80211 "rework key operation" patch from Johannes Berg
makes sure keys are set only after the connection has been
established. So we can remove the setting WEP keys before essid
support from the driver.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwmc3200wifi/cfg80211.c

@@ -203,32 +203,6 @@ static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 		return ret;
 	}
 
-	/*
-	 * The WEP keys can be set before or after setting the essid.
-	 * We need to handle both cases by simply pushing the keys after
-	 * we send the profile.
-	 * If the profile is not set yet (i.e. we're pushing keys before
-	 * the essid), we set the cipher appropriately.
-	 * If the profile is set, we havent associated yet because our
-	 * cipher was incorrectly set. So we invalidate and send the
-	 * profile again.
-	 */
-	if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
-	    key->cipher == WLAN_CIPHER_SUITE_WEP104) {
-		u8 *ucast_cipher = &iwm->umac_profile->sec.ucast_cipher;
-		u8 *mcast_cipher = &iwm->umac_profile->sec.mcast_cipher;
-
-		IWM_DBG_WEXT(iwm, DBG, "WEP key\n");
-
-		if (key->cipher == WLAN_CIPHER_SUITE_WEP40)
-			*ucast_cipher = *mcast_cipher = UMAC_CIPHER_TYPE_WEP_40;
-		if (key->cipher == WLAN_CIPHER_SUITE_WEP104)
-			*ucast_cipher = *mcast_cipher =
-				UMAC_CIPHER_TYPE_WEP_104;
-
-		return iwm_reset_profile(iwm);
-	}
-
 	return iwm_set_key(iwm, 0, key);
 }