[PATCH] rndis_wlan: don't report station signal

[Johannes Berg <johannes@sipsolutions.net>]

From: Johannes Berg <johannes.berg@intel.com>

The station signal value is supposed to be in dBm
which the device can't give, so don't report it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 drivers/net/wireless/rndis_wlan.c |    9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

--- a/drivers/net/wireless/rndis_wlan.c	2012-03-10 09:17:00.000000000 +0100
+++ b/drivers/net/wireless/rndis_wlan.c	2012-03-15 15:11:52.000000000 +0100
@@ -2505,7 +2505,7 @@ static int rndis_set_default_key(struct
 static void rndis_fill_station_info(struct usbnet *usbdev,
 						struct station_info *sinfo)
 {
-	__le32 linkspeed, rssi;
+	__le32 linkspeed;
 	int ret, len;
 
 	memset(sinfo, 0, sizeof(*sinfo));
@@ -2516,13 +2516,6 @@ static void rndis_fill_station_info(stru
 		sinfo->txrate.legacy = le32_to_cpu(linkspeed) / 1000;
 		sinfo->filled |= STATION_INFO_TX_BITRATE;
 	}
-
-	len = sizeof(rssi);
-	ret = rndis_query_oid(usbdev, OID_802_11_RSSI, &rssi, &len);
-	if (ret == 0) {
-		sinfo->signal = level_to_qual(le32_to_cpu(rssi));
-		sinfo->filled |= STATION_INFO_SIGNAL;
-	}
 }
 
 static int rndis_get_station(struct wiphy *wiphy, struct net_device *dev,